89016747 has 16 divisors (see below), whose sum is σ = 124519680. Its totient is φ = 56487200.

The previous prime is 89016737. The next prime is 89016749. The reversal of 89016747 is 74761098.

It is a cyclic number.

It is not a de Polignac number, because 89016747 - 2¹⁶ = 88951211 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 89016699 and 89016708.

It is not an unprimeable number, because it can be changed into a prime (89016749) 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, 1029 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (7782480).

Almost surely, 2^89016747 is an apocalyptic number.

89016747 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

89016747 is a deficient number, since it is larger than the sum of its proper divisors (35502933).

89016747 is a wasteful number, since it uses less digits than its factorization.

89016747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 89016747 is about 9434.8686795313. The cubic root of 89016747 is about 446.5025119542.

The spelling of 89016747 in words is "eighty-nine million, sixteen thousand, seven hundred forty-seven".