89665351 has 8 divisors (see below), whose sum is σ = 94489520. Its totient is φ = 84851712.

The previous prime is 89665337. The next prime is 89665399. The reversal of 89665351 is 15356698.

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

It is a cyclic number.

It is not a de Polignac number, because 89665351 - 2¹³ = 89657159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89665298 and 89665307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89665321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19861 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (11811190).

Almost surely, 2^89665351 is an apocalyptic number.

89665351 is a deficient number, since it is larger than the sum of its proper divisors (4824169).

89665351 is a wasteful number, since it uses less digits than its factorization.

89665351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265.

The product of its digits is 194400, while the sum is 43.

The square root of 89665351 is about 9469.1790034828. The cubic root of 89665351 is about 447.5843412288.

The spelling of 89665351 in words is "eighty-nine million, six hundred sixty-five thousand, three hundred fifty-one".