89247950915 has 4 divisors (see below), whose sum is σ = 107097541104. Its totient is φ = 71398360728.

The previous prime is 89247950873. The next prime is 89247950927. The reversal of 89247950915 is 51905974298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51905974298 = 2 ⋅25952987149.

It is a cyclic number.

It is not a de Polignac number, because 89247950915 - 2²² = 89243756611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8924795087 + ... + 8924795096.

It is an arithmetic number, because the mean of its divisors is an integer number (26774385276).

Almost surely, 2^89247950915 is an apocalyptic number.

89247950915 is a deficient number, since it is larger than the sum of its proper divisors (17849590189).

89247950915 is a wasteful number, since it uses less digits than its factorization.

89247950915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17849590188.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 89247950915 in words is "eighty-nine billion, two hundred forty-seven million, nine hundred fifty thousand, nine hundred fifteen".