89015413 has 4 divisors (see below), whose sum is σ = 92084940. Its totient is φ = 85945888.

The previous prime is 89015363. The next prime is 89015419. The reversal of 89015413 is 31451098.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69105969 + 19909444 = 8313^2 + 4462^2 .

It is a cyclic number.

It is not a de Polignac number, because 89015413 - 2²¹ = 86918261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89015419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534720 + ... + 1534777.

It is an arithmetic number, because the mean of its divisors is an integer number (23021235).

Almost surely, 2^89015413 is an apocalyptic number.

It is an amenable number.

89015413 is a deficient number, since it is larger than the sum of its proper divisors (3069527).

89015413 is a wasteful number, since it uses less digits than its factorization.

89015413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069526.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 89015413 is about 9434.7979840588. The cubic root of 89015413 is about 446.5002815225.

The spelling of 89015413 in words is "eighty-nine million, fifteen thousand, four hundred thirteen".