900216735 has 16 divisors (see below), whose sum is σ = 1571287680. Its totient is φ = 436468640.

The previous prime is 900216731. The next prime is 900216761. The reversal of 900216735 is 537612009.

It is not a de Polignac number, because 900216735 - 2² = 900216731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 900216696 and 900216705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900216731) 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, 2727765 + ... + 2728094.

It is an arithmetic number, because the mean of its divisors is an integer number (98205480).

Almost surely, 2^900216735 is an apocalyptic number.

900216735 is a deficient number, since it is larger than the sum of its proper divisors (671070945).

900216735 is a wasteful number, since it uses less digits than its factorization.

900216735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455878.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 900216735 is about 30003.6120325537. The cubic root of 900216735 is about 965.5668803636.

The spelling of 900216735 in words is "nine hundred million, two hundred sixteen thousand, seven hundred thirty-five".