78576076 has 12 divisors (see below), whose sum is σ = 138512808. Its totient is φ = 39000992.

The previous prime is 78576061. The next prime is 78576079. The reversal of 78576076 is 67067587.

It is not an unprimeable number, because it can be changed into a prime (78576079) 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, 71146 + ... + 72241.

It is an arithmetic number, because the mean of its divisors is an integer number (11542734).

Almost surely, 2^78576076 is an apocalyptic number.

It is an amenable number.

78576076 is a deficient number, since it is larger than the sum of its proper divisors (59936732).

78576076 is a wasteful number, since it uses less digits than its factorization.

78576076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143528 (or 143526 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 78576076 is about 8864.3147507295. The cubic root of 78576076 is about 428.3151593205.

The spelling of 78576076 in words is "seventy-eight million, five hundred seventy-six thousand, seventy-six".