90287350 has 12 divisors (see below), whose sum is σ = 167934564. Its totient is φ = 36114920.

The previous prime is 90287341. The next prime is 90287359. The reversal of 90287350 is 5378209.

It is an interprime number because it is at equal distance from previous prime (90287341) and next prime (90287359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90287359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902824 + ... + 902923.

It is an arithmetic number, because the mean of its divisors is an integer number (13994547).

Almost surely, 2^90287350 is an apocalyptic number.

90287350 is a deficient number, since it is larger than the sum of its proper divisors (77647214).

90287350 is a wasteful number, since it uses less digits than its factorization.

90287350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805759 (or 1805754 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 90287350 is about 9501.9655861301. The cubic root of 90287350 is about 448.6169056184.

The spelling of 90287350 in words is "ninety million, two hundred eighty-seven thousand, three hundred fifty".