89997610 has 8 divisors (see below), whose sum is σ = 161995716. Its totient is φ = 35999040.

The previous prime is 89997571. The next prime is 89997613. The reversal of 89997610 is 1679998.

It can be written as a sum of positive squares in 2 ways, for example, as 89359209 + 638401 = 9453^2 + 799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (89997613) 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, 4499871 + ... + 4499890.

Almost surely, 2^89997610 is an apocalyptic number.

89997610 is a deficient number, since it is larger than the sum of its proper divisors (71998106).

89997610 is a wasteful number, since it uses less digits than its factorization.

89997610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999768.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 89997610 is about 9486.7070156087. The cubic root of 89997610 is about 448.1365077475.

The spelling of 89997610 in words is "eighty-nine million, nine hundred ninety-seven thousand, six hundred ten".