89659461 has 16 divisors (see below), whose sum is σ = 126604800. Its totient is φ = 56281968.

The previous prime is 89659457. The next prime is 89659469. The reversal of 89659461 is 16495698.

It is not a de Polignac number, because 89659461 - 2² = 89659457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89659461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89659469) 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, 4810 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (7912800).

Almost surely, 2^89659461 is an apocalyptic number.

It is an amenable number.

89659461 is a deficient number, since it is larger than the sum of its proper divisors (36945339).

89659461 is a wasteful number, since it uses less digits than its factorization.

89659461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608.

The product of its digits is 466560, while the sum is 48.

The square root of 89659461 is about 9468.8679893639. The cubic root of 89659461 is about 447.5745406036.

The spelling of 89659461 in words is "eighty-nine million, six hundred fifty-nine thousand, four hundred sixty-one".