84744650 has 48 divisors (see below), whose sum is σ = 167400000. Its totient is φ = 31848960.

The previous prime is 84744637. The next prime is 84744659. The reversal of 84744650 is 5644748.

It is not an unprimeable number, because it can be changed into a prime (84744659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67226 + ... + 68474.

It is an arithmetic number, because the mean of its divisors is an integer number (3487500).

Almost surely, 2^84744650 is an apocalyptic number.

84744650 is a deficient number, since it is larger than the sum of its proper divisors (82655350).

84744650 is a wasteful number, since it uses less digits than its factorization.

84744650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 84744650 is about 9205.6857430612. The cubic root of 84744650 is about 439.2422391341.

The spelling of 84744650 in words is "eighty-four million, seven hundred forty-four thousand, six hundred fifty".