89456463961 has 8 divisors (see below), whose sum is σ = 89818366464. Its totient is φ = 89095204320.

The previous prime is 89456463959. The next prime is 89456463973. The reversal of 89456463961 is 16936465498.

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 89456463961 - 2¹ = 89456463959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89456463961.

It is not an unprimeable number, because it can be changed into a prime (89456463931) 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, 119136 + ... + 439438.

It is an arithmetic number, because the mean of its divisors is an integer number (11227295808).

Almost surely, 2^89456463961 is an apocalyptic number.

It is an amenable number.

89456463961 is a deficient number, since it is larger than the sum of its proper divisors (361902503).

89456463961 is a wasteful number, since it uses less digits than its factorization.

89456463961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321431.

The product of its digits is 33592320, while the sum is 61.

The spelling of 89456463961 in words is "eighty-nine billion, four hundred fifty-six million, four hundred sixty-three thousand, nine hundred sixty-one".