89493744 has 20 divisors (see below), whose sum is σ = 231192296. Its totient is φ = 29831232.

The previous prime is 89493727. The next prime is 89493757. The reversal of 89493744 is 44739498.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1864453 = 89493744 / (8 + 9 + 4 + 9 + 3 + 7 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 89493693 and 89493702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932179 + ... + 932274.

Almost surely, 2^89493744 is an apocalyptic number.

It is an amenable number.

89493744 is an abundant number, since it is smaller than the sum of its proper divisors (141698552).

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

89493744 is a wasteful number, since it uses less digits than its factorization.

89493744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864464 (or 1864458 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 89493744 is about 9460.1133185602. The cubic root of 89493744 is about 447.2986208337.

The spelling of 89493744 in words is "eighty-nine million, four hundred ninety-three thousand, seven hundred forty-four".