90292994 has 16 divisors (see below), whose sum is σ = 147921120. Its totient is φ = 40995360.

The previous prime is 90292981. The next prime is 90293003. The reversal of 90292994 is 49929209.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23822 + ... + 27350.

It is an arithmetic number, because the mean of its divisors is an integer number (9245070).

Almost surely, 2^90292994 is an apocalyptic number.

90292994 is a deficient number, since it is larger than the sum of its proper divisors (57628126).

90292994 is a wasteful number, since it uses less digits than its factorization.

90292994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 90292994 is about 9502.2625726718. The cubic root of 90292994 is about 448.6262533327.

The spelling of 90292994 in words is "ninety million, two hundred ninety-two thousand, nine hundred ninety-four".