231214608 has 40 divisors (see below), whose sum is σ = 663672800. Its totient is φ = 77071392.

The previous prime is 231214541. The next prime is 231214619. The reversal of 231214608 is 806412132.

231214608 is a `hidden beast` number, since 2 + 31 + 21 + 4 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267178 + ... + 268041.

It is an arithmetic number, because the mean of its divisors is an integer number (16591820).

Almost surely, 2^231214608 is an apocalyptic number.

It is an amenable number.

231214608 is an abundant number, since it is smaller than the sum of its proper divisors (432458192).

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

231214608 is a wasteful number, since it uses less digits than its factorization.

231214608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535236 (or 535224 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 231214608 is about 15205.7425994260. The cubic root of 231214608 is about 613.7691981612.

The spelling of 231214608 in words is "two hundred thirty-one million, two hundred fourteen thousand, six hundred eight".