90036292 has 6 divisors (see below), whose sum is σ = 157563518. Its totient is φ = 45018144.

The previous prime is 90036251. The next prime is 90036299. The reversal of 90036292 is 29263009.

90036292 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 88059456 + 1976836 = 9384^2 + 1406^2 .

90036292 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (90036299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11254533 + ... + 11254540.

Almost surely, 2^90036292 is an apocalyptic number.

It is an amenable number.

90036292 is a deficient number, since it is larger than the sum of its proper divisors (67527226).

90036292 is a wasteful number, since it uses less digits than its factorization.

90036292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22509077 (or 22509075 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 90036292 is about 9488.7455440643. The cubic root of 90036292 is about 448.2007032797.

The spelling of 90036292 in words is "ninety million, thirty-six thousand, two hundred ninety-two".