861360514 has 12 divisors (see below), whose sum is σ = 1502986374. Its totient is φ = 369154464.

The previous prime is 861360457. The next prime is 861360559. The reversal of 861360514 is 415063168.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 595116025 + 266244489 = 24395^2 + 16317^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 861360514.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4394599 + ... + 4394794.

Almost surely, 2^861360514 is an apocalyptic number.

861360514 is a deficient number, since it is larger than the sum of its proper divisors (641625860).

861360514 is a wasteful number, since it uses less digits than its factorization.

861360514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789409 (or 8789402 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 861360514 is about 29348.9440014458. The cubic root of 861360514 is about 951.4697522938.

The spelling of 861360514 in words is "eight hundred sixty-one million, three hundred sixty thousand, five hundred fourteen".