89892342477 has 24 divisors (see below), whose sum is σ = 148957970304. Its totient is φ = 51171731424.

The previous prime is 89892342439. The next prime is 89892342503. The reversal of 89892342477 is 77424329898.

89892342477 is a `hidden beast` number, since 89 + 89 + 2 + 3 + 4 + 2 + 477 = 666.

It is not a de Polignac number, because 89892342477 - 2¹⁴ = 89892326093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89892342427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2696098 + ... + 2729235.

It is an arithmetic number, because the mean of its divisors is an integer number (6206582096).

Almost surely, 2^89892342477 is an apocalyptic number.

It is an amenable number.

89892342477 is a deficient number, since it is larger than the sum of its proper divisors (59065627827).

89892342477 is a wasteful number, since it uses less digits than its factorization.

89892342477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425609 (or 5425606 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 89892342477 in words is "eighty-nine billion, eight hundred ninety-two million, three hundred forty-two thousand, four hundred seventy-seven".