117393486 has 16 divisors (see below), whose sum is σ = 268328064. Its totient is φ = 33540984.

The previous prime is 117393461. The next prime is 117393491. The reversal of 117393486 is 684393711.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2795083 = 117393486 / (1 + 1 + 7 + 3 + 9 + 3 + 4 + 8 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397500 + ... + 1397583.

It is an arithmetic number, because the mean of its divisors is an integer number (16770504).

Almost surely, 2^117393486 is an apocalyptic number.

117393486 is an abundant number, since it is smaller than the sum of its proper divisors (150934578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117393486 is a wasteful number, since it uses less digits than its factorization.

117393486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795095.

The product of its digits is 108864, while the sum is 42.

The square root of 117393486 is about 10834.8274559404. The cubic root of 117393486 is about 489.6450101327.

It can be divided in two parts, 11739 and 3486, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 117393486 in words is "one hundred seventeen million, three hundred ninety-three thousand, four hundred eighty-six".