78101356 has 6 divisors (see below), whose sum is σ = 136677380. Its totient is φ = 39050676.

The previous prime is 78101329. The next prime is 78101389. The reversal of 78101356 is 65310187.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9762666 + ... + 9762673.

Almost surely, 2^78101356 is an apocalyptic number.

It is an amenable number.

78101356 is a deficient number, since it is larger than the sum of its proper divisors (58576024).

78101356 is a wasteful number, since it uses less digits than its factorization.

78101356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19525343 (or 19525341 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 78101356 is about 8837.4971570010. The cubic root of 78101356 is about 427.4508562685.

The spelling of 78101356 in words is "seventy-eight million, one hundred one thousand, three hundred fifty-six".