90386375 has 16 divisors (see below), whose sum is σ = 115856832. Its totient is φ = 70351200.

The previous prime is 90386371. The next prime is 90386377. The reversal of 90386375 is 57368309.

It is not a de Polignac number, because 90386375 - 2² = 90386371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90386371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147 + ... + 14396.

It is an arithmetic number, because the mean of its divisors is an integer number (7241052).

Almost surely, 2^90386375 is an apocalyptic number.

90386375 is a deficient number, since it is larger than the sum of its proper divisors (25470457).

90386375 is a wasteful number, since it uses less digits than its factorization.

90386375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19595 (or 19585 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 90386375 is about 9507.1749221312. The cubic root of 90386375 is about 448.7808564480.

It can be divided in two parts, 903 and 86375, that added together give a palindrome (87278).

The spelling of 90386375 in words is "ninety million, three hundred eighty-six thousand, three hundred seventy-five".