901063172 has 24 divisors (see below), whose sum is σ = 1671778080. Its totient is φ = 423480960.

The previous prime is 901063139. The next prime is 901063199. The reversal of 901063172 is 271360109.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46979 + ... + 63317.

It is an arithmetic number, because the mean of its divisors is an integer number (69657420).

Almost surely, 2^901063172 is an apocalyptic number.

It is an amenable number.

901063172 is a deficient number, since it is larger than the sum of its proper divisors (770714908).

901063172 is a wasteful number, since it uses less digits than its factorization.

901063172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171 (or 17169 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 901063172 is about 30017.7143033909. The cubic root of 901063172 is about 965.8694132538.

The spelling of 901063172 in words is "nine hundred one million, sixty-three thousand, one hundred seventy-two".