78913102 has 8 divisors (see below), whose sum is σ = 118459512. Its totient is φ = 39426600.

The previous prime is 78913049. The next prime is 78913111. The reversal of 78913102 is 20131987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11524 + ... + 17047.

It is an arithmetic number, because the mean of its divisors is an integer number (14807439).

Almost surely, 2^78913102 is an apocalyptic number.

78913102 is a deficient number, since it is larger than the sum of its proper divisors (39546410).

78913102 is a wasteful number, since it uses less digits than its factorization.

78913102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29954.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 78913102 is about 8883.3046778775. The cubic root of 78913102 is about 428.9266577873.

The spelling of 78913102 in words is "seventy-eight million, nine hundred thirteen thousand, one hundred two".