90293371 has 8 divisors (see below), whose sum is σ = 103790304. Its totient is φ = 76945920.

The previous prime is 90293353. The next prime is 90293381. The reversal of 90293371 is 17339209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90293371 - 2¹⁵ = 90260603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90293321) 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, 36070 + ... + 38491.

It is an arithmetic number, because the mean of its divisors is an integer number (12973788).

Almost surely, 2^90293371 is an apocalyptic number.

90293371 is a deficient number, since it is larger than the sum of its proper divisors (13496933).

90293371 is a wasteful number, since it uses less digits than its factorization.

90293371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74741.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 90293371 is about 9502.2824100318. The cubic root of 90293371 is about 448.6268777144.

The spelling of 90293371 in words is "ninety million, two hundred ninety-three thousand, three hundred seventy-one".