78940952 has 16 divisors (see below), whose sum is σ = 148147440. Its totient is φ = 39434976.

The previous prime is 78940933. The next prime is 78940963. The reversal of 78940952 is 25904987.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6638 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (9259215).

Almost surely, 2^78940952 is an apocalyptic number.

It is an amenable number.

78940952 is a deficient number, since it is larger than the sum of its proper divisors (69206488).

78940952 is a wasteful number, since it uses less digits than its factorization.

78940952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8882 (or 8878 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 78940952 is about 8884.8720868677. The cubic root of 78940952 is about 428.9771107629.

The spelling of 78940952 in words is "seventy-eight million, nine hundred forty thousand, nine hundred fifty-two".