84458741 has 4 divisors (see below), whose sum is σ = 84493452. Its totient is φ = 84424032.

The previous prime is 84458711. The next prime is 84458749. The reversal of 84458741 is 14785448.

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 56685841 + 27772900 = 7529^2 + 5270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84458741 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 (84458749) 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, 13406 + ... + 18671.

It is an arithmetic number, because the mean of its divisors is an integer number (21123363).

Almost surely, 2^84458741 is an apocalyptic number.

It is an amenable number.

84458741 is a deficient number, since it is larger than the sum of its proper divisors (34711).

84458741 is a wasteful number, since it uses less digits than its factorization.

84458741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34710.

The product of its digits is 143360, while the sum is 41.

The square root of 84458741 is about 9190.1436876689. The cubic root of 84458741 is about 438.7477150770.

The spelling of 84458741 in words is "eighty-four million, four hundred fifty-eight thousand, seven hundred forty-one".