89853693 has 4 divisors (see below), whose sum is σ = 119804928. Its totient is φ = 59902460.

The previous prime is 89853683. The next prime is 89853727. The reversal of 89853693 is 39635898.

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 89853693 - 2⁴ = 89853677 is a prime.

It is a super-2 number, since 2×89853693² = 16147372291476498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89853623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14975613 + ... + 14975618.

It is an arithmetic number, because the mean of its divisors is an integer number (29951232).

Almost surely, 2^89853693 is an apocalyptic number.

It is an amenable number.

89853693 is a deficient number, since it is larger than the sum of its proper divisors (29951235).

89853693 is a wasteful number, since it uses less digits than its factorization.

89853693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29951234.

The product of its digits is 1399680, while the sum is 51.

The square root of 89853693 is about 9479.1187881575. The cubic root of 89853693 is about 447.8975055840.

The spelling of 89853693 in words is "eighty-nine million, eight hundred fifty-three thousand, six hundred ninety-three".