89461331 has 4 divisors (see below), whose sum is σ = 89637600. Its totient is φ = 89285064.

The previous prime is 89461321. The next prime is 89461343. The reversal of 89461331 is 13316498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89461331 is a prime.

It is a super-2 number, since 2×89461331² = 16006659488583122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89461291 and 89461300.

It is not an unprimeable number, because it can be changed into a prime (89461321) 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, 87371 + ... + 88388.

It is an arithmetic number, because the mean of its divisors is an integer number (22409400).

Almost surely, 2^89461331 is an apocalyptic number.

89461331 is a deficient number, since it is larger than the sum of its proper divisors (176269).

89461331 is a wasteful number, since it uses less digits than its factorization.

89461331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176268.

The product of its digits is 15552, while the sum is 35.

The square root of 89461331 is about 9458.4000232597. The cubic root of 89461331 is about 447.2446131819.

The spelling of 89461331 in words is "eighty-nine million, four hundred sixty-one thousand, three hundred thirty-one".