938166495 has 48 divisors (see below), whose sum is σ = 1772293248. Its totient is φ = 422452800.

The previous prime is 938166491. The next prime is 938166497. The reversal of 938166495 is 594661839.

It is not a de Polignac number, because 938166495 - 2² = 938166491 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938166491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39720 + ... + 58770.

It is an arithmetic number, because the mean of its divisors is an integer number (36922776).

Almost surely, 2^938166495 is an apocalyptic number.

938166495 is a deficient number, since it is larger than the sum of its proper divisors (834126753).

938166495 is a wasteful number, since it uses less digits than its factorization.

938166495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140 (or 19133 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 938166495 is about 30629.5036688484. The cubic root of 938166495 is about 978.9487877700.

The spelling of 938166495 in words is "nine hundred thirty-eight million, one hundred sixty-six thousand, four hundred ninety-five".