89646394 has 8 divisors (see below), whose sum is σ = 134558388. Its totient is φ = 44793600.

The previous prime is 89646371. The next prime is 89646397. The reversal of 89646394 is 49364698.

It can be written as a sum of positive squares in 2 ways, for example, as 58140625 + 31505769 = 7625^2 + 5613^2 .

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 (89646397) 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, 10797 + ... + 17200.

Almost surely, 2^89646394 is an apocalyptic number.

89646394 is a deficient number, since it is larger than the sum of its proper divisors (44911994).

89646394 is a wasteful number, since it uses less digits than its factorization.

89646394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29600.

The product of its digits is 1119744, while the sum is 49.

The square root of 89646394 is about 9468.1779662193. The cubic root of 89646394 is about 447.5527963259.

The spelling of 89646394 in words is "eighty-nine million, six hundred forty-six thousand, three hundred ninety-four".