84248644 has 12 divisors (see below), whose sum is σ = 148867264. Its totient is φ = 41715144.

The previous prime is 84248639. The next prime is 84248657. The reversal of 84248644 is 44684248.

It is a junction number, because it is equal to n+sod(n) for n = 84248597 and 84248606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101832 + ... + 102655.

Almost surely, 2^84248644 is an apocalyptic number.

It is an amenable number.

84248644 is a deficient number, since it is larger than the sum of its proper divisors (64618620).

84248644 is a wasteful number, since it uses less digits than its factorization.

84248644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204594 (or 204592 counting only the distinct ones).

The product of its digits is 196608, while the sum is 40.

The square root of 84248644 is about 9178.7060090189. The cubic root of 84248644 is about 438.3836078305.

The spelling of 84248644 in words is "eighty-four million, two hundred forty-eight thousand, six hundred forty-four".