89242438 has 8 divisors (see below), whose sum is σ = 139683888. Its totient is φ = 42681144.

The previous prime is 89242423. The next prime is 89242453. The reversal of 89242438 is 83424298.

It is an interprime number because it is at equal distance from previous prime (89242423) and next prime (89242453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 89242438.

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, 969981 + ... + 970072.

It is an arithmetic number, because the mean of its divisors is an integer number (17460486).

Almost surely, 2^89242438 is an apocalyptic number.

89242438 is a deficient number, since it is larger than the sum of its proper divisors (50441450).

89242438 is a wasteful number, since it uses less digits than its factorization.

89242438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940078.

The product of its digits is 110592, while the sum is 40.

The square root of 89242438 is about 9446.8215818867. The cubic root of 89242438 is about 446.8795442053.

The spelling of 89242438 in words is "eighty-nine million, two hundred forty-two thousand, four hundred thirty-eight".