90732195 has 48 divisors (see below), whose sum is σ = 163667712. Its totient is φ = 46448640.

The previous prime is 90732101. The next prime is 90732199. The reversal of 90732195 is 59123709.

It is not a de Polignac number, because 90732195 - 2¹⁰ = 90731171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90732199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269067 + ... + 269403.

It is an arithmetic number, because the mean of its divisors is an integer number (3409744).

Almost surely, 2^90732195 is an apocalyptic number.

90732195 is a deficient number, since it is larger than the sum of its proper divisors (72935517).

90732195 is a wasteful number, since it uses less digits than its factorization.

90732195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 90732195 is about 9525.3448756462. The cubic root of 90732195 is about 449.3524761050.

The spelling of 90732195 in words is "ninety million, seven hundred thirty-two thousand, one hundred ninety-five".