83758071 has 4 divisors (see below), whose sum is σ = 111677432. Its totient is φ = 55838712.

The previous prime is 83758043. The next prime is 83758079. The reversal of 83758071 is 17085738.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 83758071 - 2⁶ = 83758007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83758079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13959676 + ... + 13959681.

It is an arithmetic number, because the mean of its divisors is an integer number (27919358).

Almost surely, 2^83758071 is an apocalyptic number.

83758071 is a deficient number, since it is larger than the sum of its proper divisors (27919361).

83758071 is a wasteful number, since it uses less digits than its factorization.

83758071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27919360.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 83758071 is about 9151.9435640742. The cubic root of 83758071 is about 437.5310602166.

The spelling of 83758071 in words is "eighty-three million, seven hundred fifty-eight thousand, seventy-one".