116403420 has 216 divisors, whose sum is σ = 405696816. Its totient is φ = 24858624.

The previous prime is 116403373. The next prime is 116403431. The reversal of 116403420 is 24304611.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 849592 + ... + 849728.

It is an arithmetic number, because the mean of its divisors is an integer number (1878226).

Almost surely, 2^116403420 is an apocalyptic number.

116403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116403420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202848408).

116403420 is an abundant number, since it is smaller than the sum of its proper divisors (289293396).

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

116403420 is a wasteful number, since it uses less digits than its factorization.

116403420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 116403420 is about 10789.0416627243. The cubic root of 116403420 is about 488.2646094728.

The spelling of 116403420 in words is "one hundred sixteen million, four hundred three thousand, four hundred twenty".