89138224515 has 16 divisors (see below), whose sum is σ = 142645800096. Its totient is φ = 47532172800.

The previous prime is 89138224477. The next prime is 89138224523. The reversal of 89138224515 is 51542283198.

It is not a de Polignac number, because 89138224515 - 2⁹ = 89138224003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423126 + ... + 597755.

It is an arithmetic number, because the mean of its divisors is an integer number (8915362506).

Almost surely, 2^89138224515 is an apocalyptic number.

89138224515 is a deficient number, since it is larger than the sum of its proper divisors (53507575581).

89138224515 is a wasteful number, since it uses less digits than its factorization.

89138224515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026710.

The product of its digits is 691200, while the sum is 48.

The spelling of 89138224515 in words is "eighty-nine billion, one hundred thirty-eight million, two hundred twenty-four thousand, five hundred fifteen".