89362861 has 4 divisors (see below), whose sum is σ = 102128992. Its totient is φ = 76596732.

The previous prime is 89362859. The next prime is 89362879. The reversal of 89362861 is 16826398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89362861 - 2¹ = 89362859 is a prime.

It is a super-2 number, since 2×89362861² = 15971441852210642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89362811) 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, 6383055 + ... + 6383068.

It is an arithmetic number, because the mean of its divisors is an integer number (25532248).

Almost surely, 2^89362861 is an apocalyptic number.

It is an amenable number.

89362861 is a deficient number, since it is larger than the sum of its proper divisors (12766131).

89362861 is a wasteful number, since it uses less digits than its factorization.

89362861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12766130.

The product of its digits is 124416, while the sum is 43.

The square root of 89362861 is about 9453.1931642171. The cubic root of 89362861 is about 447.0804590356.

The spelling of 89362861 in words is "eighty-nine million, three hundred sixty-two thousand, eight hundred sixty-one".