116771401 has 4 divisors (see below), whose sum is σ = 118249600. Its totient is φ = 115293204.

The previous prime is 116771387. The next prime is 116771411. The reversal of 116771401 is 104177611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104177611 = 2383 ⋅43717.

It is a cyclic number.

It is not a de Polignac number, because 116771401 - 2¹³ = 116763209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116771401.

It is not an unprimeable number, because it can be changed into a prime (116771411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738981 + ... + 739138.

It is an arithmetic number, because the mean of its divisors is an integer number (29562400).

Almost surely, 2^116771401 is an apocalyptic number.

It is an amenable number.

116771401 is a deficient number, since it is larger than the sum of its proper divisors (1478199).

116771401 is an equidigital number, since it uses as much as digits as its factorization.

116771401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478198.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 116771401 is about 10806.0816672835. The cubic root of 116771401 is about 488.7785780522.

The spelling of 116771401 in words is "one hundred sixteen million, seven hundred seventy-one thousand, four hundred one".