900740565 has 48 divisors (see below), whose sum is σ = 1627921152. Its totient is φ = 460317312.

The previous prime is 900740537. The next prime is 900740587. The reversal of 900740565 is 565047009.

900740565 is a `hidden beast` number, since 90 + 0 + 7 + 4 + 0 + 565 = 666.

It is not a de Polignac number, because 900740565 - 2¹⁶ = 900675029 is a prime.

It is a super-2 number, since 2×900740565² = 1622667130873038450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98164 + ... + 106946.

It is an arithmetic number, because the mean of its divisors is an integer number (33915024).

Almost surely, 2^900740565 is an apocalyptic number.

It is an amenable number.

900740565 is a deficient number, since it is larger than the sum of its proper divisors (727180587).

900740565 is a wasteful number, since it uses less digits than its factorization.

900740565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 900740565 is about 30012.3402119861. The cubic root of 900740565 is about 965.7541296505.

The spelling of 900740565 in words is "nine hundred million, seven hundred forty thousand, five hundred sixty-five".