916370638 has 8 divisors (see below), whose sum is σ = 1411706232. Its totient is φ = 445801896.

The previous prime is 916370617. The next prime is 916370639. The reversal of 916370638 is 836073619.

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

It is a junction number, because it is equal to n+sod(n) for n = 916370594 and 916370603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916370639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6191620 + ... + 6191767.

It is an arithmetic number, because the mean of its divisors is an integer number (176463279).

Almost surely, 2^916370638 is an apocalyptic number.

916370638 is a deficient number, since it is larger than the sum of its proper divisors (495335594).

916370638 is a wasteful number, since it uses less digits than its factorization.

916370638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383426.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 916370638 is about 30271.6143936857. The cubic root of 916370638 is about 971.3081998178.

The spelling of 916370638 in words is "nine hundred sixteen million, three hundred seventy thousand, six hundred thirty-eight".