89765275947 has 16 divisors (see below), whose sum is σ = 124209783840. Its totient is φ = 57595329792.

The previous prime is 89765275921. The next prime is 89765275973. The reversal of 89765275947 is 74957256798.

It is an interprime number because it is at equal distance from previous prime (89765275921) and next prime (89765275973).

It is not a de Polignac number, because 89765275947 - 2¹⁰ = 89765274923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89765275987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620988 + ... + 1675449.

It is an arithmetic number, because the mean of its divisors is an integer number (7763111490).

Almost surely, 2^89765275947 is an apocalyptic number.

89765275947 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

89765275947 is a deficient number, since it is larger than the sum of its proper divisors (34444507893).

89765275947 is a wasteful number, since it uses less digits than its factorization.

89765275947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296782.

The product of its digits is 266716800, while the sum is 69.

The spelling of 89765275947 in words is "eighty-nine billion, seven hundred sixty-five million, two hundred seventy-five thousand, nine hundred forty-seven".