83729153 has 8 divisors (see below), whose sum is σ = 84902400. Its totient is φ = 82561248.

The previous prime is 83729117. The next prime is 83729167. The reversal of 83729153 is 35192738.

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 83729153 - 2⁶ = 83729089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83729053) 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, 38000 + ... + 40142.

It is an arithmetic number, because the mean of its divisors is an integer number (10612800).

Almost surely, 2^83729153 is an apocalyptic number.

It is an amenable number.

83729153 is a deficient number, since it is larger than the sum of its proper divisors (1173247).

83729153 is a wasteful number, since it uses less digits than its factorization.

83729153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671.

The product of its digits is 45360, while the sum is 38.

The square root of 83729153 is about 9150.3635446905. The cubic root of 83729153 is about 437.4807009718.

The spelling of 83729153 in words is "eighty-three million, seven hundred twenty-nine thousand, one hundred fifty-three".