90852672 has 28 divisors (see below), whose sum is σ = 240381536. Its totient is φ = 30284160.

The previous prime is 90852667. The next prime is 90852677. The reversal of 90852672 is 27625809.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (90852667) and next prime (90852677).

It is a self number, because there is not a number n which added to its sum of digits gives 90852672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90852677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236404 + ... + 236787.

Almost surely, 2^90852672 is an apocalyptic number.

It is an amenable number.

90852672 is an abundant number, since it is smaller than the sum of its proper divisors (149528864).

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

90852672 is a wasteful number, since it uses less digits than its factorization.

90852672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473206 (or 473196 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 90852672 is about 9531.6668007227. Note that the first 3 decimals coincide. The cubic root of 90852672 is about 449.5512761542.

The spelling of 90852672 in words is "ninety million, eight hundred fifty-two thousand, six hundred seventy-two".