240064886 has 16 divisors (see below), whose sum is σ = 384711360. Its totient is φ = 112016520.

The previous prime is 240064883. The next prime is 240064897. The reversal of 240064886 is 688460042.

It is a happy number.

It is a super-2 number, since 2×240064886² = 115262298980385992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240064883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44600 + ... + 49691.

It is an arithmetic number, because the mean of its divisors is an integer number (24044460).

Almost surely, 2^240064886 is an apocalyptic number.

240064886 is a deficient number, since it is larger than the sum of its proper divisors (144646474).

240064886 is a wasteful number, since it uses less digits than its factorization.

240064886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94379.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 240064886 is about 15494.0274299486. The cubic root of 240064886 is about 621.5025005579.

The spelling of 240064886 in words is "two hundred forty million, sixty-four thousand, eight hundred eighty-six".