90292084 has 6 divisors (see below), whose sum is σ = 158011154. Its totient is φ = 45146040.

The previous prime is 90292079. The next prime is 90292087. The reversal of 90292084 is 48029209.

It can be written as a sum of positive squares in only one way, i.e., 69388900 + 20903184 = 8330^2 + 4572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90292087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11286507 + ... + 11286514.

Almost surely, 2^90292084 is an apocalyptic number.

It is an amenable number.

90292084 is a deficient number, since it is larger than the sum of its proper divisors (67719070).

90292084 is a wasteful number, since it uses less digits than its factorization.

90292084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22573025 (or 22573023 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 90292084 is about 9502.2146892185. The cubic root of 90292084 is about 448.6247461975.

The spelling of 90292084 in words is "ninety million, two hundred ninety-two thousand, eighty-four".