900087612 has 48 divisors (see below), whose sum is σ = 2194386432. Its totient is φ = 286608960.

The previous prime is 900087611. The next prime is 900087613. The reversal of 900087612 is 216780009.

It is an interprime number because it is at equal distance from previous prime (900087611) and next prime (900087613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900087611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273537 + ... + 276807.

It is an arithmetic number, because the mean of its divisors is an integer number (45716384).

Almost surely, 2^900087612 is an apocalyptic number.

900087612 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

900087612 is an abundant number, since it is smaller than the sum of its proper divisors (1294298820).

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

900087612 is a wasteful number, since it uses less digits than its factorization.

900087612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 900087612 is about 30001.4601644653. The cubic root of 900087612 is about 965.5207126469.

The spelling of 900087612 in words is "nine hundred million, eighty-seven thousand, six hundred twelve".