117027631 has 24 divisors (see below), whose sum is σ = 144109680. Its totient is φ = 94493952.

The previous prime is 117027629. The next prime is 117027637. The reversal of 117027631 is 136720711.

It is not a de Polignac number, because 117027631 - 2¹ = 117027629 is a prime.

It is a super-2 number, since 2×117027631² = 27390932834944322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117027631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117027637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313561 + ... + 313933.

It is an arithmetic number, because the mean of its divisors is an integer number (6004570).

Almost surely, 2^117027631 is an apocalyptic number.

117027631 is a deficient number, since it is larger than the sum of its proper divisors (27082049).

117027631 is a wasteful number, since it uses less digits than its factorization.

117027631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 117027631 is about 10817.9309944185. The cubic root of 117027631 is about 489.1358237519.

The spelling of 117027631 in words is "one hundred seventeen million, twenty-seven thousand, six hundred thirty-one".