89709037 has 12 divisors (see below), whose sum is σ = 99015840. Its totient is φ = 81214760.

The previous prime is 89709031. The next prime is 89709083. The reversal of 89709037 is 73090798.

It is not a de Polignac number, because 89709037 - 2³ = 89709029 is a prime.

It is a super-2 number, since 2×89709037² = 16095422638934738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89708984 and 89709002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89709031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30414 + ... + 33232.

It is an arithmetic number, because the mean of its divisors is an integer number (8251320).

Almost surely, 2^89709037 is an apocalyptic number.

It is an amenable number.

89709037 is a deficient number, since it is larger than the sum of its proper divisors (9306803).

89709037 is a wasteful number, since it uses less digits than its factorization.

89709037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 89709037 is about 9471.4854695554. The cubic root of 89709037 is about 447.6570188561.

The spelling of 89709037 in words is "eighty-nine million, seven hundred nine thousand, thirty-seven".