116989470 has 48 divisors (see below), whose sum is σ = 327573792. Its totient is φ = 28797120.

The previous prime is 116989463. The next prime is 116989471. The reversal of 116989470 is 74989611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116989471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48826 + ... + 51165.

It is an arithmetic number, because the mean of its divisors is an integer number (6824454).

Almost surely, 2^116989470 is an apocalyptic number.

116989470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116989470 is an abundant number, since it is smaller than the sum of its proper divisors (210584322).

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

116989470 is a wasteful number, since it uses less digits than its factorization.

116989470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100017 (or 100014 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 116989470 is about 10816.1670660174. The cubic root of 116989470 is about 489.0826512909.

The spelling of 116989470 in words is "one hundred sixteen million, nine hundred eighty-nine thousand, four hundred seventy".