89485077529 has 4 divisors (see below), whose sum is σ = 89485994020. Its totient is φ = 89484161040.

The previous prime is 89485077527. The next prime is 89485077551. The reversal of 89485077529 is 92577058498.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 85408893504 + 4076184025 = 292248^2 + 63845^2 .

It is a cyclic number.

It is not a de Polignac number, because 89485077529 - 2¹ = 89485077527 is a prime.

It is a super-2 number, since 2×89485077529² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89485077523) 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, 291582 + ... + 513799.

It is an arithmetic number, because the mean of its divisors is an integer number (22371498505).

Almost surely, 2^89485077529 is an apocalyptic number.

It is an amenable number.

89485077529 is a deficient number, since it is larger than the sum of its proper divisors (916491).

89485077529 is a wasteful number, since it uses less digits than its factorization.

89485077529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916490.

The product of its (nonzero) digits is 50803200, while the sum is 64.

The spelling of 89485077529 in words is "eighty-nine billion, four hundred eighty-five million, seventy-seven thousand, five hundred twenty-nine".