116501478 has 16 divisors (see below), whose sum is σ = 233829696. Its totient is φ = 38696040.

The previous prime is 116501477. The next prime is 116501501. The reversal of 116501478 is 874105611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116501471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32608 + ... + 36003.

It is an arithmetic number, because the mean of its divisors is an integer number (14614356).

Almost surely, 2^116501478 is an apocalyptic number.

116501478 is an abundant number, since it is smaller than the sum of its proper divisors (117328218).

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

116501478 is a wasteful number, since it uses less digits than its factorization.

116501478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68899.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 116501478 is about 10793.5850392722. The cubic root of 116501478 is about 488.4016753574.

The spelling of 116501478 in words is "one hundred sixteen million, five hundred one thousand, four hundred seventy-eight".