83427827 has 8 divisors (see below), whose sum is σ = 95424096. Its totient is φ = 71451072.

The previous prime is 83427821. The next prime is 83427847. The reversal of 83427827 is 72872438.

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

It is not a de Polignac number, because 83427827 - 2⁴ = 83427811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83427821) 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, 5873 + ... + 14189.

It is an arithmetic number, because the mean of its divisors is an integer number (11928012).

Almost surely, 2^83427827 is an apocalyptic number.

83427827 is a deficient number, since it is larger than the sum of its proper divisors (11996269).

83427827 is a wasteful number, since it uses less digits than its factorization.

83427827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757.

The product of its digits is 150528, while the sum is 41.

The square root of 83427827 is about 9133.8834566684. The cubic root of 83427827 is about 436.9552656479.

The spelling of 83427827 in words is "eighty-three million, four hundred twenty-seven thousand, eight hundred twenty-seven".