118290366 has 12 divisors (see below), whose sum is σ = 256295832. Its totient is φ = 39430116.

The previous prime is 118290349. The next prime is 118290373. The reversal of 118290366 is 663092811.

118290366 is a `hidden beast` number, since 1 + 1 + 8 + 290 + 366 = 666.

It is a super-2 number, since 2×118290366² = 27985221376827912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118290366.

It is a congruent number.

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, 3285826 + ... + 3285861.

It is an arithmetic number, because the mean of its divisors is an integer number (21357986).

Almost surely, 2^118290366 is an apocalyptic number.

118290366 is an abundant number, since it is smaller than the sum of its proper divisors (138005466).

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

118290366 is a wasteful number, since it uses less digits than its factorization.

118290366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571695 (or 6571692 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 118290366 is about 10876.1374577559. The cubic root of 118290366 is about 490.8888019486. Note that the first 4 decimals are identical.

The spelling of 118290366 in words is "one hundred eighteen million, two hundred ninety thousand, three hundred sixty-six".