89374540 has 12 divisors (see below), whose sum is σ = 187686576. Its totient is φ = 35749808.

The previous prime is 89374529. The next prime is 89374541. The reversal of 89374540 is 4547398.

It is a junction number, because it is equal to n+sod(n) for n = 89374493 and 89374502.

It is not an unprimeable number, because it can be changed into a prime (89374541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234344 + ... + 2234383.

It is an arithmetic number, because the mean of its divisors is an integer number (15640548).

Almost surely, 2^89374540 is an apocalyptic number.

It is an amenable number.

89374540 is an abundant number, since it is smaller than the sum of its proper divisors (98312036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89374540 is a wasteful number, since it uses less digits than its factorization.

89374540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468736 (or 4468734 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 89374540 is about 9453.8108718125. The cubic root of 89374540 is about 447.0999347819.

The spelling of 89374540 in words is "eighty-nine million, three hundred seventy-four thousand, five hundred forty".