89467542020 has 48 divisors (see below), whose sum is σ = 189516257280. Its totient is φ = 35477049216.

The previous prime is 89467541963. The next prime is 89467542023. The reversal of 89467542020 is 2024576498.

It is not an unprimeable number, because it can be changed into a prime (89467542023) 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, 1023974 + ... + 1107906.

It is an arithmetic number, because the mean of its divisors is an integer number (3948255360).

Almost surely, 2^89467542020 is an apocalyptic number.

It is an amenable number.

89467542020 is an abundant number, since it is smaller than the sum of its proper divisors (100048715260).

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

89467542020 is a wasteful number, since it uses less digits than its factorization.

89467542020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84404 (or 84402 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 89467542020 in words is "eighty-nine billion, four hundred sixty-seven million, five hundred forty-two thousand, twenty".