89961268 has 12 divisors (see below), whose sum is σ = 157501540. Its totient is φ = 44960832.

The previous prime is 89961251. The next prime is 89961271. The reversal of 89961268 is 86216998.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39664804 + 50296464 = 6298^2 + 7092^2 .

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, 10930 + ... + 17302.

Almost surely, 2^89961268 is an apocalyptic number.

It is an amenable number.

89961268 is a deficient number, since it is larger than the sum of its proper divisors (67540272).

89961268 is a wasteful number, since it uses less digits than its factorization.

89961268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906 (or 9904 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 89961268 is about 9484.7914051918. The cubic root of 89961268 is about 448.0761788505.

The spelling of 89961268 in words is "eighty-nine million, nine hundred sixty-one thousand, two hundred sixty-eight".