90387363 has 18 divisors (see below), whose sum is σ = 132734532. Its totient is φ = 54670440.

The previous prime is 90387361. The next prime is 90387371. The reversal of 90387363 is 36378309.

It is not a de Polignac number, because 90387363 - 2¹ = 90387361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90387361) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 180888 + ... + 181386.

Almost surely, 2^90387363 is an apocalyptic number.

90387363 is a deficient number, since it is larger than the sum of its proper divisors (42347169).

90387363 is an equidigital number, since it uses as much as digits as its factorization.

90387363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 90387363 is about 9507.2268827456. The cubic root of 90387363 is about 448.7824916276.

The spelling of 90387363 in words is "ninety million, three hundred eighty-seven thousand, three hundred sixty-three".