89187611452 has 6 divisors (see below), whose sum is σ = 156078320048. Its totient is φ = 44593805724.

The previous prime is 89187611441. The next prime is 89187611459. The reversal of 89187611452 is 25411678198.

It is a self number, because there is not a number n which added to its sum of digits gives 89187611452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89187611459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11148451428 + ... + 11148451435.

Almost surely, 2^89187611452 is an apocalyptic number.

It is an amenable number.

89187611452 is a deficient number, since it is larger than the sum of its proper divisors (66890708596).

89187611452 is a wasteful number, since it uses less digits than its factorization.

89187611452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22296902867 (or 22296902865 counting only the distinct ones).

The product of its digits is 967680, while the sum is 52.

The spelling of 89187611452 in words is "eighty-nine billion, one hundred eighty-seven million, six hundred eleven thousand, four hundred fifty-two".