83701745 has 8 divisors (see below), whose sum is σ = 105728640. Its totient is φ = 63437040.

The previous prime is 83701729. The next prime is 83701747. The reversal of 83701745 is 54710738.

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

It is not a de Polignac number, because 83701745 - 2⁴ = 83701729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83701747) 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, 440441 + ... + 440630.

It is an arithmetic number, because the mean of its divisors is an integer number (13216080).

Almost surely, 2^83701745 is an apocalyptic number.

It is an amenable number.

83701745 is a deficient number, since it is larger than the sum of its proper divisors (22026895).

83701745 is a wasteful number, since it uses less digits than its factorization.

83701745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881095.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 83701745 is about 9148.8657766960. The cubic root of 83701745 is about 437.4329606122.

The spelling of 83701745 in words is "eighty-three million, seven hundred one thousand, seven hundred forty-five".