78334050 has 24 divisors (see below), whose sum is σ = 194268816. Its totient is φ = 20889040.

The previous prime is 78334043. The next prime is 78334057. The reversal of 78334050 is 5043387.

It is an interprime number because it is at equal distance from previous prime (78334043) and next prime (78334057).

It is a super-2 number, since 2×78334050² = 12272446778805000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 78333999 and 78334017.

It is not an unprimeable number, because it can be changed into a prime (78334057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260964 + ... + 261263.

It is an arithmetic number, because the mean of its divisors is an integer number (8094534).

Almost surely, 2^78334050 is an apocalyptic number.

78334050 is an abundant number, since it is smaller than the sum of its proper divisors (115934766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78334050 is a wasteful number, since it uses less digits than its factorization.

78334050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522242 (or 522237 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 78334050 is about 8850.6525183175. The cubic root of 78334050 is about 427.8749489094.

The spelling of 78334050 in words is "seventy-eight million, three hundred thirty-four thousand, fifty".