89040464 has 10 divisors (see below), whose sum is σ = 172515930. Its totient is φ = 44520224.

The previous prime is 89040449. The next prime is 89040473. The reversal of 89040464 is 46404098.

It can be written as a sum of positive squares in only one way, i.e., 85008400 + 4032064 = 9220^2 + 2008^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782499 + ... + 2782530.

It is an arithmetic number, because the mean of its divisors is an integer number (17251593).

Almost surely, 2^89040464 is an apocalyptic number.

It is an amenable number.

89040464 is a deficient number, since it is larger than the sum of its proper divisors (83475466).

89040464 is a wasteful number, since it uses less digits than its factorization.

89040464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565037 (or 5565031 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 89040464 is about 9436.1254760627. The cubic root of 89040464 is about 446.5421627694.

The spelling of 89040464 in words is "eighty-nine million, forty thousand, four hundred sixty-four".