8460877994 has 4 divisors (see below), whose sum is σ = 12691316994. Its totient is φ = 4230438996.

The previous prime is 8460877961. The next prime is 8460878009. The reversal of 8460877994 is 4997780648.

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

It can be written as a sum of positive squares in only one way, i.e., 7676037769 + 784840225 = 87613^2 + 28015^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115219497 + ... + 2115219500.

Almost surely, 2^8460877994 is an apocalyptic number.

8460877994 is a deficient number, since it is larger than the sum of its proper divisors (4230439000).

8460877994 is a wasteful number, since it uses less digits than its factorization.

8460877994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230438999.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The square root of 8460877994 is about 91983.0310111599. The cubic root of 8460877994 is about 2037.6917049176.

The spelling of 8460877994 in words is "eight billion, four hundred sixty million, eight hundred seventy-seven thousand, nine hundred ninety-four".