90634726 has 16 divisors (see below), whose sum is σ = 167325984. Its totient is φ = 35855424.

The previous prime is 90634711. The next prime is 90634727. The reversal of 90634726 is 62743609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90634727) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 248815 + ... + 249178.

It is an arithmetic number, because the mean of its divisors is an integer number (10457874).

Almost surely, 2^90634726 is an apocalyptic number.

90634726 is a deficient number, since it is larger than the sum of its proper divisors (76691258).

90634726 is a wasteful number, since it uses less digits than its factorization.

90634726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498015.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 90634726 is about 9520.2272031712. The cubic root of 90634726 is about 449.1915129204.

The spelling of 90634726 in words is "ninety million, six hundred thirty-four thousand, seven hundred twenty-six".