89521992348 has 24 divisors (see below), whose sum is σ = 213979397520. Its totient is φ = 29112842880.

The previous prime is 89521992347. The next prime is 89521992349. The reversal of 89521992348 is 84329912598.

It is an interprime number because it is at equal distance from previous prime (89521992347) and next prime (89521992349).

It is a super-2 number, since 2×89521992348² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89521992291 and 89521992300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89521992341) 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, 90977143 + ... + 90978126.

It is an arithmetic number, because the mean of its divisors is an integer number (8915808230).

Almost surely, 2^89521992348 is an apocalyptic number.

It is an amenable number.

89521992348 is an abundant number, since it is smaller than the sum of its proper divisors (124457405172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89521992348 is a wasteful number, since it uses less digits than its factorization.

89521992348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181955317 (or 181955315 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 89521992348 in words is "eighty-nine billion, five hundred twenty-one million, nine hundred ninety-two thousand, three hundred forty-eight".