90337407 has 12 divisors (see below), whose sum is σ = 124725720. Its totient is φ = 58091152.

The previous prime is 90337397. The next prime is 90337409. The reversal of 90337407 is 70473309.

It is not a de Polignac number, because 90337407 - 2¹⁰ = 90336383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90337409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88144 + ... + 89162.

It is an arithmetic number, because the mean of its divisors is an integer number (10393810).

Almost surely, 2^90337407 is an apocalyptic number.

90337407 is a deficient number, since it is larger than the sum of its proper divisors (34388313).

90337407 is an equidigital number, since it uses as much as digits as its factorization.

90337407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 90337407 is about 9504.5992550975. The cubic root of 90337407 is about 448.6997975098.

The spelling of 90337407 in words is "ninety million, three hundred thirty-seven thousand, four hundred seven".