78996710 has 16 divisors (see below), whose sum is σ = 153132336. Its totient is φ = 29167968.

The previous prime is 78996689. The next prime is 78996713. The reversal of 78996710 is 1769987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78996713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303704 + ... + 303963.

It is an arithmetic number, because the mean of its divisors is an integer number (9570771).

Almost surely, 2^78996710 is an apocalyptic number.

78996710 is a deficient number, since it is larger than the sum of its proper divisors (74135626).

78996710 is a wasteful number, since it uses less digits than its factorization.

78996710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607687.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 78996710 is about 8888.0093384289. The cubic root of 78996710 is about 429.0780861368.

The spelling of 78996710 in words is "seventy-eight million, nine hundred ninety-six thousand, seven hundred ten".