90527002 has 4 divisors (see below), whose sum is σ = 135790506. Its totient is φ = 45263500.

The previous prime is 90526993. The next prime is 90527027. The reversal of 90527002 is 20072509.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69906321 + 20620681 = 8361^2 + 4541^2 .

It is a super-2 number, since 2×90527002² = 16390276182216008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631749 + ... + 22631752.

Almost surely, 2^90527002 is an apocalyptic number.

90527002 is a deficient number, since it is larger than the sum of its proper divisors (45263504).

90527002 is a wasteful number, since it uses less digits than its factorization.

90527002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45263503.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 90527002 is about 9514.5678829887. The cubic root of 90527002 is about 449.0134800178.

The spelling of 90527002 in words is "ninety million, five hundred twenty-seven thousand, two".