8432464 has 20 divisors (see below), whose sum is σ = 16395156. Its totient is φ = 4201472.

The previous prime is 8432461. The next prime is 8432471. The reversal of 8432464 is 4642348.

It can be written as a sum of positive squares in 2 ways, for example, as 5569600 + 2862864 = 2360^2 + 1692^2 .

It is a super-2 number, since 2×8432464² = 142212898222592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8432461) 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, 4902 + ... + 6394.

Almost surely, 2^8432464 is an apocalyptic number.

It is an amenable number.

8432464 is a deficient number, since it is larger than the sum of its proper divisors (7962692).

8432464 is a wasteful number, since it uses less digits than its factorization.

8432464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1848 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 8432464 is about 2903.8705205295. The cubic root of 8432464 is about 203.5408100515.

The spelling of 8432464 in words is "eight million, four hundred thirty-two thousand, four hundred sixty-four".