89257995802 has 4 divisors (see below), whose sum is σ = 133886993706. Its totient is φ = 44628997900.

The previous prime is 89257995793. The next prime is 89257995803. The reversal of 89257995802 is 20859975298.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 69073826761 + 20184169041 = 262819^2 + 142071^2 .

It is a super-3 number, since 3×89257995802³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (89257995803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22314498949 + ... + 22314498952.

Almost surely, 2^89257995802 is an apocalyptic number.

89257995802 is a deficient number, since it is larger than the sum of its proper divisors (44628997904).

89257995802 is a wasteful number, since it uses less digits than its factorization.

89257995802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44628997903.

The product of its (nonzero) digits is 32659200, while the sum is 64.

The spelling of 89257995802 in words is "eighty-nine billion, two hundred fifty-seven million, nine hundred ninety-five thousand, eight hundred two".