83458453 has 12 divisors (see below), whose sum is σ = 90680160. Its totient is φ = 76776336.

The previous prime is 83458439. The next prime is 83458477. The reversal of 83458453 is 35485438.

It is not a de Polignac number, because 83458453 - 2²⁵ = 49904021 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 (83488453) 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, 63400 + ... + 64702.

It is an arithmetic number, because the mean of its divisors is an integer number (7556680).

Almost surely, 2^83458453 is an apocalyptic number.

It is an amenable number.

83458453 is a deficient number, since it is larger than the sum of its proper divisors (7221707).

83458453 is a wasteful number, since it uses less digits than its factorization.

83458453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1695 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 83458453 is about 9135.5598076965. The cubic root of 83458453 is about 437.0087272457.

The spelling of 83458453 in words is "eighty-three million, four hundred fifty-eight thousand, four hundred fifty-three".