89269940 has 12 divisors (see below), whose sum is σ = 187466916. Its totient is φ = 35707968.

The previous prime is 89269931. The next prime is 89269981. The reversal of 89269940 is 4996298.

It can be written as a sum of positive squares in 2 ways, for example, as 54081316 + 35188624 = 7354^2 + 5932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231729 + ... + 2231768.

It is an arithmetic number, because the mean of its divisors is an integer number (15622243).

Almost surely, 2^89269940 is an apocalyptic number.

It is an amenable number.

89269940 is an abundant number, since it is smaller than the sum of its proper divisors (98196976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89269940 is a wasteful number, since it uses less digits than its factorization.

89269940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463506 (or 4463504 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 89269940 is about 9448.2770916183. The cubic root of 89269940 is about 446.9254447105.

It can be divided in two parts, 89269 and 940, that added together give a palindrome (90209).

The spelling of 89269940 in words is "eighty-nine million, two hundred sixty-nine thousand, nine hundred forty".