84506395 has 32 divisors (see below), whose sum is σ = 110753280. Its totient is φ = 61689600.

The previous prime is 84506381. The next prime is 84506407. The reversal of 84506395 is 59360548.

It is a de Polignac number, because none of the positive numbers 2^k-84506395 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559570 + ... + 559720.

It is an arithmetic number, because the mean of its divisors is an integer number (3461040).

Almost surely, 2^84506395 is an apocalyptic number.

84506395 is a deficient number, since it is larger than the sum of its proper divisors (26246885).

84506395 is a wasteful number, since it uses less digits than its factorization.

84506395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 84506395 is about 9192.7359909877. The cubic root of 84506395 is about 438.8302175008.

The spelling of 84506395 in words is "eighty-four million, five hundred six thousand, three hundred ninety-five".