83277387 has 6 divisors (see below), whose sum is σ = 120289572. Its totient is φ = 55518252.

The previous prime is 83277371. The next prime is 83277401. The reversal of 83277387 is 78377238.

It is not a de Polignac number, because 83277387 - 2⁴ = 83277371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83277307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4626513 + ... + 4626530.

It is an arithmetic number, because the mean of its divisors is an integer number (20048262).

Almost surely, 2^83277387 is an apocalyptic number.

83277387 is a deficient number, since it is larger than the sum of its proper divisors (37012185).

83277387 is a wasteful number, since it uses less digits than its factorization.

83277387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253049 (or 9253046 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 83277387 is about 9125.6444703922. The cubic root of 83277387 is about 436.6924632378.

The spelling of 83277387 in words is "eighty-three million, two hundred seventy-seven thousand, three hundred eighty-seven".