89490602 has 4 divisors (see below), whose sum is σ = 134235906. Its totient is φ = 44745300.

The previous prime is 89490593. The next prime is 89490619. The reversal of 89490602 is 20609498.

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

It can be written as a sum of positive squares in only one way, i.e., 70576801 + 18913801 = 8401^2 + 4349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22372649 + ... + 22372652.

Almost surely, 2^89490602 is an apocalyptic number.

89490602 is a deficient number, since it is larger than the sum of its proper divisors (44745304).

89490602 is a wasteful number, since it uses less digits than its factorization.

89490602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44745303.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 89490602 is about 9459.9472514386. The cubic root of 89490602 is about 447.2933860964.

The spelling of 89490602 in words is "eighty-nine million, four hundred ninety thousand, six hundred two".