117247976 has 8 divisors (see below), whose sum is σ = 219839970. Its totient is φ = 58623984.

The previous prime is 117247973. The next prime is 117247979. The reversal of 117247976 is 679742711.

It is an interprime number because it is at equal distance from previous prime (117247973) and next prime (117247979).

It can be written as a sum of positive squares in only one way, i.e., 116856100 + 391876 = 10810^2 + 626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (117247973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7327991 + ... + 7328006.

Almost surely, 2^117247976 is an apocalyptic number.

It is an amenable number.

117247976 is a deficient number, since it is larger than the sum of its proper divisors (102591994).

117247976 is a wasteful number, since it uses less digits than its factorization.

117247976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656003 (or 14655999 counting only the distinct ones).

The product of its digits is 148176, while the sum is 44.

The square root of 117247976 is about 10828.1104538142. The cubic root of 117247976 is about 489.4426204155.

The spelling of 117247976 in words is "one hundred seventeen million, two hundred forty-seven thousand, nine hundred seventy-six".