89408446 has 4 divisors (see below), whose sum is σ = 134112672. Its totient is φ = 44704222.

The previous prime is 89408399. The next prime is 89408447. The reversal of 89408446 is 64480498.

It is a happy number.

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

It is a super-2 number, since 2×89408446² = 15987740432269832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89408447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22352110 + ... + 22352113.

It is an arithmetic number, because the mean of its divisors is an integer number (33528168).

Almost surely, 2^89408446 is an apocalyptic number.

89408446 is a deficient number, since it is larger than the sum of its proper divisors (44704226).

89408446 is a wasteful number, since it uses less digits than its factorization.

89408446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44704225.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 89408446 is about 9455.6039468666. The cubic root of 89408446 is about 447.1564663690.

The spelling of 89408446 in words is "eighty-nine million, four hundred eight thousand, four hundred forty-six".