900093512 has 8 divisors (see below), whose sum is σ = 1687675350. Its totient is φ = 450046752.

The previous prime is 900093511. The next prime is 900093529. The reversal of 900093512 is 215390009.

It can be written as a sum of positive squares in only one way, i.e., 566154436 + 333939076 = 23794^2 + 18274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (900093511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56255837 + ... + 56255852.

Almost surely, 2^900093512 is an apocalyptic number.

It is an amenable number.

900093512 is a deficient number, since it is larger than the sum of its proper divisors (787581838).

900093512 is a wasteful number, since it uses less digits than its factorization.

900093512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112511695 (or 112511691 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 900093512 is about 30001.5584928517. The cubic root of 900093512 is about 965.5228222784.

The spelling of 900093512 in words is "nine hundred million, ninety-three thousand, five hundred twelve".