231463164 has 24 divisors (see below), whose sum is σ = 542239488. Its totient is φ = 76846000.

The previous prime is 231463117. The next prime is 231463201. The reversal of 231463164 is 461364132.

It is a super-3 number, since 3×231463164³ (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 35412 + ... + 41435.

It is an arithmetic number, because the mean of its divisors is an integer number (22593312).

Almost surely, 2^231463164 is an apocalyptic number.

It is an amenable number.

231463164 is an abundant number, since it is smaller than the sum of its proper divisors (310776324).

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

231463164 is a wasteful number, since it uses less digits than its factorization.

231463164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77105 (or 77103 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 231463164 is about 15213.9135004771. The cubic root of 231463164 is about 613.9890536233.

The spelling of 231463164 in words is "two hundred thirty-one million, four hundred sixty-three thousand, one hundred sixty-four".