83452619 has 4 divisors (see below), whose sum is σ = 84628080. Its totient is φ = 82277160.

The previous prime is 83452613. The next prime is 83452627. The reversal of 83452619 is 91625438.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83452619 - 2²⁰ = 82404043 is a prime.

It is a super-2 number, since 2×83452619² = 13928679235918322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83452613) 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, 587624 + ... + 587765.

It is an arithmetic number, because the mean of its divisors is an integer number (21157020).

Almost surely, 2^83452619 is an apocalyptic number.

83452619 is a deficient number, since it is larger than the sum of its proper divisors (1175461).

83452619 is a wasteful number, since it uses less digits than its factorization.

83452619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175460.

The product of its digits is 51840, while the sum is 38.

The square root of 83452619 is about 9135.2405003919. The cubic root of 83452619 is about 436.9985442615.

The spelling of 83452619 in words is "eighty-three million, four hundred fifty-two thousand, six hundred nineteen".