89722263 has 4 divisors (see below), whose sum is σ = 119629688. Its totient is φ = 59814840.

The previous prime is 89722261. The next prime is 89722267. The reversal of 89722263 is 36222798.

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

It is not a de Polignac number, because 89722263 - 2¹ = 89722261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89722261) 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, 14953708 + ... + 14953713.

It is an arithmetic number, because the mean of its divisors is an integer number (29907422).

Almost surely, 2^89722263 is an apocalyptic number.

89722263 is a deficient number, since it is larger than the sum of its proper divisors (29907425).

89722263 is a wasteful number, since it uses less digits than its factorization.

89722263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29907424.

The product of its digits is 72576, while the sum is 39.

The square root of 89722263 is about 9472.1836447569. The cubic root of 89722263 is about 447.6790174603.

The spelling of 89722263 in words is "eighty-nine million, seven hundred twenty-two thousand, two hundred sixty-three".