90527193 has 32 divisors (see below), whose sum is σ = 142974720. Its totient is φ = 56413440.

The previous prime is 90527147. The next prime is 90527207. The reversal of 90527193 is 39172509.

It is not a de Polignac number, because 90527193 - 2⁸ = 90526937 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (90527113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76063 + ... + 77243.

It is an arithmetic number, because the mean of its divisors is an integer number (4467960).

Almost surely, 2^90527193 is an apocalyptic number.

It is an amenable number.

90527193 is a deficient number, since it is larger than the sum of its proper divisors (52447527).

90527193 is a wasteful number, since it uses less digits than its factorization.

90527193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 90527193 is about 9514.5779202233. The cubic root of 90527193 is about 449.0137958040.

The spelling of 90527193 in words is "ninety million, five hundred twenty-seven thousand, one hundred ninety-three".