8630977 has 4 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 8613316.

The previous prime is 8630971. The next prime is 8630983. The reversal of 8630977 is 7790368.

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 an interprime number because it is at equal distance from previous prime (8630971) and next prime (8630983).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8630977 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8630971) 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, 8077 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 2^8630977 is an apocalyptic number.

It is an amenable number.

8630977 is a deficient number, since it is larger than the sum of its proper divisors (17663).

8630977 is a wasteful number, since it uses less digits than its factorization.

8630977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17662.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 8630977 is about 2937.8524469415. The cubic root of 8630977 is about 205.1256576424.

The spelling of 8630977 in words is "eight million, six hundred thirty thousand, nine hundred seventy-seven".