90485092 has 24 divisors (see below), whose sum is σ = 161635320. Its totient is φ = 44313600.

The previous prime is 90485081. The next prime is 90485093. The reversal of 90485092 is 29058409.

It can be written as a sum of positive squares in 4 ways, for example, as 50466816 + 40018276 = 7104^2 + 6326^2 .

It is not an unprimeable number, because it can be changed into a prime (90485093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38034 + ... + 40342.

It is an arithmetic number, because the mean of its divisors is an integer number (6734805).

Almost surely, 2^90485092 is an apocalyptic number.

It is an amenable number.

90485092 is a deficient number, since it is larger than the sum of its proper divisors (71150228).

90485092 is a wasteful number, since it uses less digits than its factorization.

90485092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 90485092 is about 9512.3652158651. The cubic root of 90485092 is about 448.9441781916.

The spelling of 90485092 in words is "ninety million, four hundred eighty-five thousand, ninety-two".