78675952 has 20 divisors (see below), whose sum is σ = 154583856. Its totient is φ = 38783360.

The previous prime is 78675937. The next prime is 78675953. The reversal of 78675952 is 25957687.

It is a junction number, because it is equal to n+sod(n) for n = 78675896 and 78675905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78675953) 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, 33493 + ... + 35764.

Almost surely, 2^78675952 is an apocalyptic number.

It is an amenable number.

78675952 is a deficient number, since it is larger than the sum of its proper divisors (75907904).

78675952 is a wasteful number, since it uses less digits than its factorization.

78675952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69336 (or 69330 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 49.

The square root of 78675952 is about 8869.9465612821. The cubic root of 78675952 is about 428.4965558938.

The spelling of 78675952 in words is "seventy-eight million, six hundred seventy-five thousand, nine hundred fifty-two".