83461519 has 4 divisors (see below), whose sum is σ = 85237344. Its totient is φ = 81685696.

The previous prime is 83461501. The next prime is 83461523. The reversal of 83461519 is 91516438.

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 83461519 - 2⁵ = 83461487 is a prime.

It is a super-2 number, since 2×83461519² = 13931650307574722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83461589) 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, 887842 + ... + 887935.

It is an arithmetic number, because the mean of its divisors is an integer number (21309336).

Almost surely, 2^83461519 is an apocalyptic number.

83461519 is a deficient number, since it is larger than the sum of its proper divisors (1775825).

83461519 is a wasteful number, since it uses less digits than its factorization.

83461519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775824.

The product of its digits is 25920, while the sum is 37.

The square root of 83461519 is about 9135.7276119639. The cubic root of 83461519 is about 437.0140786203.

The spelling of 83461519 in words is "eighty-three million, four hundred sixty-one thousand, five hundred nineteen".