116539390 has 64 divisors (see below), whose sum is σ = 242445312. Its totient is φ = 39916800.

The previous prime is 116539363. The next prime is 116539399. The reversal of 116539390 is 93935611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116539399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184375 + ... + 185005.

It is an arithmetic number, because the mean of its divisors is an integer number (3788208).

Almost surely, 2^116539390 is an apocalyptic number.

116539390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116539390 is an abundant number, since it is smaller than the sum of its proper divisors (125905922).

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

116539390 is a wasteful number, since it uses less digits than its factorization.

116539390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 116539390 is about 10795.3411247630. The cubic root of 116539390 is about 488.4546482937.

The spelling of 116539390 in words is "one hundred sixteen million, five hundred thirty-nine thousand, three hundred ninety".