78896252 has 24 divisors (see below), whose sum is σ = 148380624. Its totient is φ = 36571392.

The previous prime is 78896243. The next prime is 78896281. The reversal of 78896252 is 25269887.

It is a junction number, because it is equal to n+sod(n) for n = 78896197 and 78896206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (6182526).

Almost surely, 2^78896252 is an apocalyptic number.

It is an amenable number.

78896252 is a deficient number, since it is larger than the sum of its proper divisors (69484372).

78896252 is a wasteful number, since it uses less digits than its factorization.

78896252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17405 (or 17403 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 78896252 is about 8882.3562189320. The cubic root of 78896252 is about 428.8961266145.

It can be divided in two parts, 7889 and 6252, that added together give a palindrome (14141).

The spelling of 78896252 in words is "seventy-eight million, eight hundred ninety-six thousand, two hundred fifty-two".