72032083 has 4 divisors (see below), whose sum is σ = 72151360. Its totient is φ = 71912808.

The previous prime is 72032057. The next prime is 72032087. The reversal of 72032083 is 38023027.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38023027 = 7 ⋅5431861.

It is a cyclic number.

It is not a de Polignac number, because 72032083 - 2⁹ = 72031571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72032087) 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, 58728 + ... + 59941.

It is an arithmetic number, because the mean of its divisors is an integer number (18037840).

Almost surely, 2^72032083 is an apocalyptic number.

72032083 is a deficient number, since it is larger than the sum of its proper divisors (119277).

72032083 is a wasteful number, since it uses less digits than its factorization.

72032083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119276.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 72032083 is about 8487.1716725892. The cubic root of 72032083 is about 416.0785474061.

The spelling of 72032083 in words is "seventy-two million, thirty-two thousand, eighty-three".