83432013 has 8 divisors (see below), whose sum is σ = 127134528. Its totient is φ = 47675424.

The previous prime is 83432009. The next prime is 83432033. The reversal of 83432013 is 31023438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83432013 - 2² = 83432009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83432033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986456 + ... + 1986497.

It is an arithmetic number, because the mean of its divisors is an integer number (15891816).

Almost surely, 2^83432013 is an apocalyptic number.

It is an amenable number.

83432013 is a deficient number, since it is larger than the sum of its proper divisors (43702515).

83432013 is a wasteful number, since it uses less digits than its factorization.

83432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972963.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 83432013 is about 9134.1126005759. The cubic root of 83432013 is about 436.9625736179.

The spelling of 83432013 in words is "eighty-three million, four hundred thirty-two thousand, thirteen".