90241672 has 16 divisors (see below), whose sum is σ = 169577100. Its totient is φ = 45021120.

The previous prime is 90241643. The next prime is 90241691. The reversal of 90241672 is 27614209.

It can be written as a sum of positive squares in 2 ways, for example, as 82919236 + 7322436 = 9106^2 + 2706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8547 + ... + 15922.

Almost surely, 2^90241672 is an apocalyptic number.

It is an amenable number.

90241672 is a deficient number, since it is larger than the sum of its proper divisors (79335428).

90241672 is a wasteful number, since it uses less digits than its factorization.

90241672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24936 (or 24932 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 90241672 is about 9499.5616740984. The cubic root of 90241672 is about 448.5412383932.

The spelling of 90241672 in words is "ninety million, two hundred forty-one thousand, six hundred seventy-two".