89612573667 has 16 divisors (see below), whose sum is σ = 119707615488. Its totient is φ = 59629681440.

The previous prime is 89612573651. The next prime is 89612573737. The reversal of 89612573667 is 76637521698.

It is not a de Polignac number, because 89612573667 - 2⁴ = 89612573651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89612573667.

It is not an unprimeable number, because it can be changed into a prime (89612573647) 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, 12420153 + ... + 12427365.

It is an arithmetic number, because the mean of its divisors is an integer number (7481725968).

Almost surely, 2^89612573667 is an apocalyptic number.

89612573667 is a deficient number, since it is larger than the sum of its proper divisors (30095041821).

89612573667 is a wasteful number, since it uses less digits than its factorization.

89612573667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410.

The product of its digits is 22861440, while the sum is 60.

The spelling of 89612573667 in words is "eighty-nine billion, six hundred twelve million, five hundred seventy-three thousand, six hundred sixty-seven".