83707074285 has 8 divisors (see below), whose sum is σ = 133931318880. Its totient is φ = 44643772944.

The previous prime is 83707074193. The next prime is 83707074317. The reversal of 83707074285 is 58247070738.

It is a happy number.

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

It is not a de Polignac number, because 83707074285 - 2⁸ = 83707074029 is a prime.

It is a super-2 number, since 2×83707074285² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790235795 + ... + 2790235824.

It is an arithmetic number, because the mean of its divisors is an integer number (16741414860).

Almost surely, 2^83707074285 is an apocalyptic number.

It is an amenable number.

83707074285 is a deficient number, since it is larger than the sum of its proper divisors (50224244595).

83707074285 is a wasteful number, since it uses less digits than its factorization.

83707074285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580471627.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 83707074285 in words is "eighty-three billion, seven hundred seven million, seventy-four thousand, two hundred eighty-five".