201612264 has 48 divisors (see below), whose sum is σ = 586324800. Its totient is φ = 57603168.

The previous prime is 201612221. The next prime is 201612283. The reversal of 201612264 is 462216102.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 84544 + ... + 86895.

It is an arithmetic number, because the mean of its divisors is an integer number (12215100).

Almost surely, 2^201612264 is an apocalyptic number.

201612264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201612264 is an abundant number, since it is smaller than the sum of its proper divisors (384712536).

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

201612264 is a wasteful number, since it uses less digits than its factorization.

201612264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171462 (or 171451 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 201612264 is about 14199.0233466954. The cubic root of 201612264 is about 586.3707733653.

Adding to 201612264 its reverse (462216102), we get a palindrome (663828366).

The spelling of 201612264 in words is "two hundred one million, six hundred twelve thousand, two hundred sixty-four".