116213451 has 16 divisors (see below), whose sum is σ = 160555008. Its totient is φ = 74692800.

The previous prime is 116213437. The next prime is 116213459. The reversal of 116213451 is 154312611.

It is a happy number.

It is not a de Polignac number, because 116213451 - 2⁶ = 116213387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116213459) 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, 23910 + ... + 28356.

It is an arithmetic number, because the mean of its divisors is an integer number (10034688).

Almost surely, 2^116213451 is an apocalyptic number.

116213451 is a deficient number, since it is larger than the sum of its proper divisors (44341557).

116213451 is a wasteful number, since it uses less digits than its factorization.

116213451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762.

The product of its digits is 720, while the sum is 24.

The square root of 116213451 is about 10780.2342738922. The cubic root of 116213451 is about 487.9988508326.

The spelling of 116213451 in words is "one hundred sixteen million, two hundred thirteen thousand, four hundred fifty-one".