116666430 has 32 divisors (see below), whose sum is σ = 284183424. Its totient is φ = 30646176.

The previous prime is 116666411. The next prime is 116666437. The reversal of 116666430 is 34666611.

It is a super-2 number, since 2×116666430² = 27222111777889800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116666391 and 116666400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27012 + ... + 31031.

It is an arithmetic number, because the mean of its divisors is an integer number (8880732).

Almost surely, 2^116666430 is an apocalyptic number.

116666430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116666430 is an abundant number, since it is smaller than the sum of its proper divisors (167516994).

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

116666430 is a wasteful number, since it uses less digits than its factorization.

116666430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58120.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 116666430 is about 10801.2235418030. The cubic root of 116666430 is about 488.6320725506.

The spelling of 116666430 in words is "one hundred sixteen million, six hundred sixty-six thousand, four hundred thirty".