90026437 has 8 divisors (see below), whose sum is σ = 91264320. Its totient is φ = 88793760.

The previous prime is 90026401. The next prime is 90026459. The reversal of 90026437 is 73462009.

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 90026437 - 2¹⁵ = 89993669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90026399 and 90026408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90026137) 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, 43762 + ... + 45772.

It is an arithmetic number, because the mean of its divisors is an integer number (11408040).

Almost surely, 2^90026437 is an apocalyptic number.

It is an amenable number.

90026437 is a deficient number, since it is larger than the sum of its proper divisors (1237883).

90026437 is a wasteful number, since it uses less digits than its factorization.

90026437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 90026437 is about 9488.2262304395. The cubic root of 90026437 is about 448.1843499515.

The spelling of 90026437 in words is "ninety million, twenty-six thousand, four hundred thirty-seven".