84815395 has 16 divisors (see below), whose sum is σ = 116918208. Its totient is φ = 57859200.

The previous prime is 84815377. The next prime is 84815441. The reversal of 84815395 is 59351848.

It is not a de Polignac number, because 84815395 - 2⁷ = 84815267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745 + ... + 13045.

It is an arithmetic number, because the mean of its divisors is an integer number (7307388).

Almost surely, 2^84815395 is an apocalyptic number.

84815395 is a deficient number, since it is larger than the sum of its proper divisors (32102813).

84815395 is a wasteful number, since it uses less digits than its factorization.

84815395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510.

The product of its digits is 172800, while the sum is 43.

The square root of 84815395 is about 9209.5274037271. The cubic root of 84815395 is about 439.3644318990.

The spelling of 84815395 in words is "eighty-four million, eight hundred fifteen thousand, three hundred ninety-five".