84854501 has 4 divisors (see below), whose sum is σ = 84888492. Its totient is φ = 84820512.

The previous prime is 84854491. The next prime is 84854507. The reversal of 84854501 is 10545848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71385601 + 13468900 = 8449^2 + 3670^2 .

It is a cyclic number.

It is not a de Polignac number, because 84854501 - 2²² = 80660197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84854507) 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, 12926 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (21222123).

Almost surely, 2^84854501 is an apocalyptic number.

It is an amenable number.

84854501 is a deficient number, since it is larger than the sum of its proper divisors (33991).

84854501 is a wasteful number, since it uses less digits than its factorization.

84854501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33990.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 84854501 is about 9211.6502864579. The cubic root of 84854501 is about 439.4319477294.

The spelling of 84854501 in words is "eighty-four million, eight hundred fifty-four thousand, five hundred one".