89047737 has 12 divisors (see below), whose sum is σ = 135394480. Its totient is φ = 56240568.

The previous prime is 89047733. The next prime is 89047741. The reversal of 89047737 is 73774098.

It is an interprime number because it is at equal distance from previous prime (89047733) and next prime (89047741).

It is not a de Polignac number, because 89047737 - 2² = 89047733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89047692 and 89047701.

It is not an unprimeable number, because it can be changed into a prime (89047733) 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, 260203 + ... + 260544.

Almost surely, 2^89047737 is an apocalyptic number.

It is an amenable number.

89047737 is a deficient number, since it is larger than the sum of its proper divisors (46346743).

89047737 is a wasteful number, since it uses less digits than its factorization.

89047737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520772 (or 520769 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 89047737 is about 9436.5108488254. The cubic root of 89047737 is about 446.5543205853.

It can be divided in two parts, 8904 and 7737, that added together give a square (16641 = 129²).

The spelling of 89047737 in words is "eighty-nine million, forty-seven thousand, seven hundred thirty-seven".