84473255 has 24 divisors (see below), whose sum is σ = 109812672. Its totient is φ = 62346752.

The previous prime is 84473237. The next prime is 84473261. The reversal of 84473255 is 55237448.

It is a happy number.

It is not a de Polignac number, because 84473255 - 2¹⁰ = 84472231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76034 + ... + 77136.

It is an arithmetic number, because the mean of its divisors is an integer number (4575528).

Almost surely, 2^84473255 is an apocalyptic number.

84473255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84473255 is a deficient number, since it is larger than the sum of its proper divisors (25339417).

84473255 is a wasteful number, since it uses less digits than its factorization.

84473255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1178 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 84473255 is about 9190.9333040774. The cubic root of 84473255 is about 438.7728461628.

The spelling of 84473255 in words is "eighty-four million, four hundred seventy-three thousand, two hundred fifty-five".