114661639 has 8 divisors (see below), whose sum is σ = 116898768. Its totient is φ = 112436160.

The previous prime is 114661633. The next prime is 114661643. The reversal of 114661639 is 936166411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 114661639 - 2⁷ = 114661511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114661598 and 114661607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114661633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18459 + ... + 23875.

It is an arithmetic number, because the mean of its divisors is an integer number (14612346).

Almost surely, 2^114661639 is an apocalyptic number.

114661639 is a deficient number, since it is larger than the sum of its proper divisors (2237129).

114661639 is an equidigital number, since it uses as much as digits as its factorization.

114661639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its digits is 23328, while the sum is 37.

The square root of 114661639 is about 10708.0175102584. The cubic root of 114661639 is about 485.8170081677.

The spelling of 114661639 in words is "one hundred fourteen million, six hundred sixty-one thousand, six hundred thirty-nine".