89933749637 has 8 divisors (see below), whose sum is σ = 90448551936. Its totient is φ = 89420417152.

The previous prime is 89933749589. The next prime is 89933749651. The reversal of 89933749637 is 73694733998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89933749637 - 2²⁴ = 89916972421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89933749687) 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, 244613 + ... + 489594.

It is an arithmetic number, because the mean of its divisors is an integer number (11306068992).

Almost surely, 2^89933749637 is an apocalyptic number.

It is an amenable number.

89933749637 is a deficient number, since it is larger than the sum of its proper divisors (514802299).

89933749637 is a wasteful number, since it uses less digits than its factorization.

89933749637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734907.

The product of its digits is 185177664, while the sum is 68.

The spelling of 89933749637 in words is "eighty-nine billion, nine hundred thirty-three million, seven hundred forty-nine thousand, six hundred thirty-seven".