89272755761 has 8 divisors (see below), whose sum is σ = 102030238464. Its totient is φ = 76516331040.

The previous prime is 89272755743. The next prime is 89272755763. The reversal of 89272755761 is 16755727298.

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 89272755761 - 2²² = 89268561457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89272755761.

It is not an unprimeable number, because it can be changed into a prime (89272755763) 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, 74585 + ... + 429078.

It is an arithmetic number, because the mean of its divisors is an integer number (12753779808).

Almost surely, 2^89272755761 is an apocalyptic number.

It is an amenable number.

89272755761 is a deficient number, since it is larger than the sum of its proper divisors (12757482703).

89272755761 is a wasteful number, since it uses less digits than its factorization.

89272755761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528991.

The product of its digits is 14817600, while the sum is 59.

The spelling of 89272755761 in words is "eighty-nine billion, two hundred seventy-two million, seven hundred fifty-five thousand, seven hundred sixty-one".