84301457257 has 8 divisors (see below), whose sum is σ = 91600904960. Its totient is φ = 77288262480.

The previous prime is 84301457243. The next prime is 84301457291. The reversal of 84301457257 is 75275410348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84301457257 - 2¹⁵ = 84301424489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84301457857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71562618 + ... + 71563795.

It is an arithmetic number, because the mean of its divisors is an integer number (11450113120).

Almost surely, 2^84301457257 is an apocalyptic number.

It is an amenable number.

84301457257 is a deficient number, since it is larger than the sum of its proper divisors (7299447703).

84301457257 is a wasteful number, since it uses less digits than its factorization.

84301457257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143126463.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 84301457257 in words is "eighty-four billion, three hundred one million, four hundred fifty-seven thousand, two hundred fifty-seven".