235201616 has 20 divisors (see below), whose sum is σ = 490757652. Its totient is φ = 108554496.

The previous prime is 235201609. The next prime is 235201643. The reversal of 235201616 is 616102532.

It can be written as a sum of positive squares in 2 ways, for example, as 95961616 + 139240000 = 9796^2 + 11800^2 .

It is a super-2 number, since 2×235201616² = 110639600338022912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565181 + ... + 565596.

Almost surely, 2^235201616 is an apocalyptic number.

235201616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

235201616 is an abundant number, since it is smaller than the sum of its proper divisors (255556036).

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

235201616 is a wasteful number, since it uses less digits than its factorization.

235201616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130798 (or 1130792 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 235201616 is about 15336.2842957478. The cubic root of 235201616 is about 617.2770073436.

The spelling of 235201616 in words is "two hundred thirty-five million, two hundred one thousand, six hundred sixteen".