89412845146 has 8 divisors (see below), whose sum is σ = 134547764724. Its totient is φ = 44563590240.

The previous prime is 89412845143. The next prime is 89412845147. The reversal of 89412845146 is 64154821498.

It can be written as a sum of positive squares in 2 ways, for example, as 89407578121 + 5267025 = 299011^2 + 2295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×89412845146² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89412845093 and 89412845102.

It is not an unprimeable number, because it can be changed into a prime (89412845143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71415385 + ... + 71416636.

Almost surely, 2^89412845146 is an apocalyptic number.

89412845146 is a deficient number, since it is larger than the sum of its proper divisors (45134919578).

89412845146 is a wasteful number, since it uses less digits than its factorization.

89412845146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142832336.

The product of its digits is 2211840, while the sum is 52.

The spelling of 89412845146 in words is "eighty-nine billion, four hundred twelve million, eight hundred forty-five thousand, one hundred forty-six".