71882963 has 4 divisors (see below), whose sum is σ = 73636248. Its totient is φ = 70129680.

The previous prime is 71882959. The next prime is 71882983. The reversal of 71882963 is 36928817.

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

It is not a de Polignac number, because 71882963 - 2² = 71882959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71882903) 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, 876581 + ... + 876662.

It is an arithmetic number, because the mean of its divisors is an integer number (18409062).

Almost surely, 2^71882963 is an apocalyptic number.

71882963 is a deficient number, since it is larger than the sum of its proper divisors (1753285).

71882963 is a wasteful number, since it uses less digits than its factorization.

71882963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753284.

The product of its digits is 145152, while the sum is 44.

The square root of 71882963 is about 8478.3820980185. The cubic root of 71882963 is about 415.7912286860.

The spelling of 71882963 in words is "seventy-one million, eight hundred eighty-two thousand, nine hundred sixty-three".