84315497 has 4 divisors (see below), whose sum is σ = 96360576. Its totient is φ = 72270420.

The previous prime is 84315487. The next prime is 84315503. The reversal of 84315497 is 79451348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84315497 - 2⁸ = 84315241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84315487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6022529 + ... + 6022542.

It is an arithmetic number, because the mean of its divisors is an integer number (24090144).

Almost surely, 2^84315497 is an apocalyptic number.

It is an amenable number.

84315497 is a deficient number, since it is larger than the sum of its proper divisors (12045079).

84315497 is a wasteful number, since it uses less digits than its factorization.

84315497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045078.

The product of its digits is 120960, while the sum is 41.

The square root of 84315497 is about 9182.3470311244. The cubic root of 84315497 is about 438.4995325877.

The spelling of 84315497 in words is "eighty-four million, three hundred fifteen thousand, four hundred ninety-seven".