631874106 has 24 divisors (see below), whose sum is σ = 1372687680. Its totient is φ = 210066696.

The previous prime is 631874099. The next prime is 631874137. The reversal of 631874106 is 601478136.

631874106 is a `hidden beast` number, since 63 + 187 + 410 + 6 = 666.

It is a super-3 number, since 3×631874106³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39490 + ... + 53133.

It is an arithmetic number, because the mean of its divisors is an integer number (57195320).

Almost surely, 2^631874106 is an apocalyptic number.

631874106 is an abundant number, since it is smaller than the sum of its proper divisors (740813574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

631874106 is a wasteful number, since it uses less digits than its factorization.

631874106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93010 (or 93007 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 631874106 is about 25137.1061580286. The cubic root of 631874106 is about 858.1110994414. Note that the first 3 decimals are identical.

The spelling of 631874106 in words is "six hundred thirty-one million, eight hundred seventy-four thousand, one hundred six".