78034982 has 8 divisors (see below), whose sum is σ = 118971552. Its totient is φ = 38377800.

The previous prime is 78034951. The next prime is 78034987. The reversal of 78034982 is 28943087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×78034982³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78034987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319694 + ... + 319937.

It is an arithmetic number, because the mean of its divisors is an integer number (14871444).

Almost surely, 2^78034982 is an apocalyptic number.

78034982 is a deficient number, since it is larger than the sum of its proper divisors (40936570).

78034982 is a wasteful number, since it uses less digits than its factorization.

78034982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639694.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 78034982 is about 8833.7411100847. The cubic root of 78034982 is about 427.3297330446.

The spelling of 78034982 in words is "seventy-eight million, thirty-four thousand, nine hundred eighty-two".