89340537 has 16 divisors (see below), whose sum is σ = 139946688. Its totient is φ = 49980480.

The previous prime is 89340523. The next prime is 89340557. The reversal of 89340537 is 73504398.

It is not a de Polignac number, because 89340537 - 2⁴ = 89340521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 89340495 and 89340504.

It is not an unprimeable number, because it can be changed into a prime (89340557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103698 + ... + 104555.

It is an arithmetic number, because the mean of its divisors is an integer number (8746668).

Almost surely, 2^89340537 is an apocalyptic number.

It is an amenable number.

89340537 is a deficient number, since it is larger than the sum of its proper divisors (50606151).

89340537 is a wasteful number, since it uses less digits than its factorization.

89340537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208280.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 89340537 is about 9452.0123254257. The cubic root of 89340537 is about 447.0432271055.

The spelling of 89340537 in words is "eighty-nine million, three hundred forty thousand, five hundred thirty-seven".