90010526 has 4 divisors (see below), whose sum is σ = 135015792. Its totient is φ = 45005262.

The previous prime is 90010513. The next prime is 90010549. The reversal of 90010526 is 62501009.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22502630 + ... + 22502633.

It is an arithmetic number, because the mean of its divisors is an integer number (33753948).

Almost surely, 2^90010526 is an apocalyptic number.

90010526 is a deficient number, since it is larger than the sum of its proper divisors (45005266).

90010526 is a wasteful number, since it uses less digits than its factorization.

90010526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45005265.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 90010526 is about 9487.3877331961. The cubic root of 90010526 is about 448.1579448141.

The spelling of 90010526 in words is "ninety million, ten thousand, five hundred twenty-six".