84163497 has 12 divisors (see below), whose sum is σ = 122496336. Its totient is φ = 50976240.

The previous prime is 84163489. The next prime is 84163501. The reversal of 84163497 is 79436148.

It is not a de Polignac number, because 84163497 - 2³ = 84163489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84163487) 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, 51903 + ... + 53499.

It is an arithmetic number, because the mean of its divisors is an integer number (10208028).

Almost surely, 2^84163497 is an apocalyptic number.

It is an amenable number.

84163497 is a deficient number, since it is larger than the sum of its proper divisors (38332839).

84163497 is an equidigital number, since it uses as much as digits as its factorization.

84163497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 1611 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 84163497 is about 9174.0665465212. The cubic root of 84163497 is about 438.2358719962.

The spelling of 84163497 in words is "eighty-four million, one hundred sixty-three thousand, four hundred ninety-seven".