8547997458 has 64 divisors (see below), whose sum is σ = 22954079232. Its totient is φ = 2049468480.

The previous prime is 8547997453. The next prime is 8547997487.

8547997458 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (8547997453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705616 + ... + 717627.

It is an arithmetic number, because the mean of its divisors is an integer number (358657488).

Almost surely, 2^8547997458 is an apocalyptic number.

8547997458 is an abundant number, since it is smaller than the sum of its proper divisors (14406081774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8547997458 is a wasteful number, since it uses less digits than its factorization.

8547997458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423279.

The product of its digits is 101606400, while the sum is 66.

The square root of 8547997458 is about 92455.3809034390. The cubic root of 8547997458 is about 2044.6616974549.

The spelling of 8547997458 in words is "eight billion, five hundred forty-seven million, nine hundred ninety-seven thousand, four hundred fifty-eight".