89164561967 has 8 divisors (see below), whose sum is σ = 96026232624. Its totient is φ = 82303299648.

The previous prime is 89164561963. The next prime is 89164562023. The reversal of 89164561967 is 76916546198.

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 89164561967 - 2² = 89164561963 is a prime.

It is a super-2 number, since 2×89164561967² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89164561963) 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, 470363 + ... + 632115.

It is an arithmetic number, because the mean of its divisors is an integer number (12003279078).

Almost surely, 2^89164561967 is an apocalyptic number.

89164561967 is a deficient number, since it is larger than the sum of its proper divisors (6861670657).

89164561967 is a wasteful number, since it uses less digits than its factorization.

89164561967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204169.

The product of its digits is 19595520, while the sum is 62.

The spelling of 89164561967 in words is "eighty-nine billion, one hundred sixty-four million, five hundred sixty-one thousand, nine hundred sixty-seven".