78696153 has 12 divisors (see below), whose sum is σ = 113749168. Its totient is φ = 52428600.

The previous prime is 78696139. The next prime is 78696193. The reversal of 78696153 is 35169687.

It is a happy number.

It is not a de Polignac number, because 78696153 - 2⁹ = 78695641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78696099 and 78696108.

It is not an unprimeable number, because it can be changed into a prime (78696113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24126 + ... + 27192.

Almost surely, 2^78696153 is an apocalyptic number.

It is an amenable number.

78696153 is a deficient number, since it is larger than the sum of its proper divisors (35053015).

78696153 is a wasteful number, since it uses less digits than its factorization.

78696153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924 (or 5921 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 78696153 is about 8871.0852210989. The cubic root of 78696153 is about 428.5332266425.

The spelling of 78696153 in words is "seventy-eight million, six hundred ninety-six thousand, one hundred fifty-three".