84374973 has 8 divisors (see below), whose sum is σ = 125000000. Its totient is φ = 56249964.

The previous prime is 84374951. The next prime is 84374981. The reversal of 84374973 is 37947348.

It is a happy number.

It is not a de Polignac number, because 84374973 - 2⁹ = 84374461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84374273) 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, 1562473 + ... + 1562526.

It is an arithmetic number, because the mean of its divisors is an integer number (15625000).

Almost surely, 2^84374973 is an apocalyptic number.

It is an amenable number.

84374973 is a deficient number, since it is larger than the sum of its proper divisors (40625027).

84374973 is a wasteful number, since it uses less digits than its factorization.

84374973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125008 (or 3125002 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 84374973 is about 9185.5850657430. The cubic root of 84374973 is about 438.6026139476.

The spelling of 84374973 in words is "eighty-four million, three hundred seventy-four thousand, nine hundred seventy-three".