89913635 has 16 divisors (see below), whose sum is σ = 124056576. Its totient is φ = 61281888.

The previous prime is 89913623. The next prime is 89913653. The reversal of 89913635 is 53631998.

It is a cyclic number.

It is not a de Polignac number, because 89913635 - 2¹⁴ = 89897251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847 + ... + 13536.

It is an arithmetic number, because the mean of its divisors is an integer number (7753536).

Almost surely, 2^89913635 is an apocalyptic number.

89913635 is a deficient number, since it is larger than the sum of its proper divisors (34142941).

89913635 is a wasteful number, since it uses less digits than its factorization.

89913635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15562.

The product of its digits is 174960, while the sum is 44.

The square root of 89913635 is about 9482.2800528143. The cubic root of 89913635 is about 447.9970819192.

The spelling of 89913635 in words is "eighty-nine million, nine hundred thirteen thousand, six hundred thirty-five".