83342757 has 8 divisors (see below), whose sum is σ = 111256480. Its totient is φ = 55495440.

The previous prime is 83342719. The next prime is 83342767. The reversal of 83342757 is 75724338.

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

It is not a de Polignac number, because 83342757 - 2²³ = 74954149 is a prime.

It is a super-2 number, since 2×83342757² = 13892030288722098, 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 (83342767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13594 + ... + 18747.

It is an arithmetic number, because the mean of its divisors is an integer number (13907060).

Almost surely, 2^83342757 is an apocalyptic number.

It is an amenable number.

83342757 is a deficient number, since it is larger than the sum of its proper divisors (27913723).

83342757 is a wasteful number, since it uses less digits than its factorization.

83342757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33203.

The product of its digits is 141120, while the sum is 39.

The square root of 83342757 is about 9129.2254326421. The cubic root of 83342757 is about 436.8066964098.

The spelling of 83342757 in words is "eighty-three million, three hundred forty-two thousand, seven hundred fifty-seven".