116457478 has 4 divisors (see below), whose sum is σ = 174686220. Its totient is φ = 58228738.

The previous prime is 116457449. The next prime is 116457499. The reversal of 116457478 is 874754611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 874754611 = 1669 ⋅524119.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29114368 + ... + 29114371.

It is an arithmetic number, because the mean of its divisors is an integer number (43671555).

Almost surely, 2^116457478 is an apocalyptic number.

116457478 is a deficient number, since it is larger than the sum of its proper divisors (58228742).

116457478 is an equidigital number, since it uses as much as digits as its factorization.

116457478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58228741.

The product of its digits is 188160, while the sum is 43.

The square root of 116457478 is about 10791.5465990747. The cubic root of 116457478 is about 488.3401814889.

The spelling of 116457478 in words is "one hundred sixteen million, four hundred fifty-seven thousand, four hundred seventy-eight".