116426540 has 36 divisors (see below), whose sum is σ = 259736736. Its totient is φ = 43828992.

The previous prime is 116426537. The next prime is 116426551. The reversal of 116426540 is 45624611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4292 + ... + 15851.

Almost surely, 2^116426540 is an apocalyptic number.

116426540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116426540 is an abundant number, since it is smaller than the sum of its proper divisors (143310196).

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

116426540 is a wasteful number, since it uses less digits than its factorization.

116426540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186 (or 20167 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 116426540 is about 10790.1130670628. The cubic root of 116426540 is about 488.2969336390.

The spelling of 116426540 in words is "one hundred sixteen million, four hundred twenty-six thousand, five hundred forty".