78076152 has 96 divisors (see below), whose sum is σ = 263652480. Its totient is φ = 20278080.

The previous prime is 78076147. The next prime is 78076181. The reversal of 78076152 is 25167087.

It is a super-2 number, since 2×78076152² = 12191771022254208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1498 + ... + 12585.

It is an arithmetic number, because the mean of its divisors is an integer number (2746380).

Almost surely, 2^78076152 is an apocalyptic number.

78076152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78076152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131826240).

78076152 is an abundant number, since it is smaller than the sum of its proper divisors (185576328).

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

78076152 is a wasteful number, since it uses less digits than its factorization.

78076152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14113 (or 14106 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 78076152 is about 8836.0710725978. The cubic root of 78076152 is about 427.4048705945.

The spelling of 78076152 in words is "seventy-eight million, seventy-six thousand, one hundred fifty-two".