89969642 has 8 divisors (see below), whose sum is σ = 154233696. Its totient is φ = 38558412.

The previous prime is 89969641. The next prime is 89969647. The reversal of 89969642 is 24696998.

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

It is not an unprimeable number, because it can be changed into a prime (89969641) 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, 3213188 + ... + 3213215.

It is an arithmetic number, because the mean of its divisors is an integer number (19279212).

Almost surely, 2^89969642 is an apocalyptic number.

89969642 is a deficient number, since it is larger than the sum of its proper divisors (64264054).

89969642 is a wasteful number, since it uses less digits than its factorization.

89969642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426412.

The product of its digits is 1679616, while the sum is 53.

The square root of 89969642 is about 9485.2328384705. The cubic root of 89969642 is about 448.0900814021.

The spelling of 89969642 in words is "eighty-nine million, nine hundred sixty-nine thousand, six hundred forty-two".