90527794 has 24 divisors (see below), whose sum is σ = 158658588. Its totient is φ = 38626560.

The previous prime is 90527791. The next prime is 90527797. The reversal of 90527794 is 49772509.

It is an interprime number because it is at equal distance from previous prime (90527791) and next prime (90527797).

It can be written as a sum of positive squares in 2 ways, for example, as 90497169 + 30625 = 9513^2 + 175^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90527794.

It is not an unprimeable number, because it can be changed into a prime (90527791) 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, 21702 + ... + 25534.

Almost surely, 2^90527794 is an apocalyptic number.

90527794 is a deficient number, since it is larger than the sum of its proper divisors (68130794).

90527794 is a wasteful number, since it uses less digits than its factorization.

90527794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 90527794 is about 9514.6095032849. The cubic root of 90527794 is about 449.0147894527.

The spelling of 90527794 in words is "ninety million, five hundred twenty-seven thousand, seven hundred ninety-four".