84473757 has 12 divisors (see below), whose sum is σ = 122247840. Its totient is φ = 56209608.

The previous prime is 84473717. The next prime is 84473803. The reversal of 84473757 is 75737448.

It is a de Polignac number, because none of the positive numbers 2^k-84473757 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84473717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3657 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (10187320).

Almost surely, 2^84473757 is an apocalyptic number.

It is an amenable number.

84473757 is a deficient number, since it is larger than the sum of its proper divisors (37774083).

84473757 is a wasteful number, since it uses less digits than its factorization.

84473757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712 (or 17709 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 84473757 is about 9190.9606135594. The cubic root of 84473757 is about 438.7737153276.

The spelling of 84473757 in words is "eighty-four million, four hundred seventy-three thousand, seven hundred fifty-seven".