83446464 has 56 divisors (see below), whose sum is σ = 221457520. Its totient is φ = 27730944.

The previous prime is 83446463. The next prime is 83446469. The reversal of 83446464 is 46464438.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (83446463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117342 + ... + 118050.

Almost surely, 2^83446464 is an apocalyptic number.

It is an amenable number.

83446464 is an abundant number, since it is smaller than the sum of its proper divisors (138011056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83446464 is a wasteful number, since it uses less digits than its factorization.

83446464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1327 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 83446464 is about 9134.9036119710. The cubic root of 83446464 is about 436.9878004718.

The spelling of 83446464 in words is "eighty-three million, four hundred forty-six thousand, four hundred sixty-four".