83407453 has 8 divisors (see below), whose sum is σ = 89842176. Its totient is φ = 77206800.

The previous prime is 83407433. The next prime is 83407477. The reversal of 83407453 is 35470438.

It is a happy number.

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 83407453 - 2²¹ = 81310301 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 (83407403) 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, 57778 + ... + 59203.

It is an arithmetic number, because the mean of its divisors is an integer number (11230272).

Almost surely, 2^83407453 is an apocalyptic number.

It is an amenable number.

83407453 is a deficient number, since it is larger than the sum of its proper divisors (6434723).

83407453 is a wasteful number, since it uses less digits than its factorization.

83407453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117035.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 83407453 is about 9132.7680907817. The cubic root of 83407453 is about 436.9196929791.

The spelling of 83407453 in words is "eighty-three million, four hundred seven thousand, four hundred fifty-three".