83963377 has 4 divisors (see below), whose sum is σ = 83983680. Its totient is φ = 83943076.

The previous prime is 83963371. The next prime is 83963387. The reversal of 83963377 is 77336938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83963377 - 2²³ = 75574769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83963371) 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, 1477 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (20995920).

Almost surely, 2^83963377 is an apocalyptic number.

It is an amenable number.

83963377 is a deficient number, since it is larger than the sum of its proper divisors (20303).

83963377 is a wasteful number, since it uses less digits than its factorization.

83963377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302.

The product of its digits is 571536, while the sum is 46.

The square root of 83963377 is about 9163.1532236452. The cubic root of 83963377 is about 437.8882574631. Note that the first 3 decimals are identical.

The spelling of 83963377 in words is "eighty-three million, nine hundred sixty-three thousand, three hundred seventy-seven".