253922916 has 48 divisors (see below), whose sum is σ = 671652800. Its totient is φ = 74017152.

The previous prime is 253922899. The next prime is 253922941. The reversal of 253922916 is 619229352.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39871 + ... + 45798.

Almost surely, 2^253922916 is an apocalyptic number.

253922916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

253922916 is an abundant number, since it is smaller than the sum of its proper divisors (417729884).

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

253922916 is a wasteful number, since it uses less digits than its factorization.

253922916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85708 (or 85706 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 253922916 is about 15934.9589268376. The cubic root of 253922916 is about 633.2384817016.

The spelling of 253922916 in words is "two hundred fifty-three million, nine hundred twenty-two thousand, nine hundred sixteen".