117542677 has 8 divisors (see below), whose sum is σ = 135086400. Its totient is φ = 100186944.

The previous prime is 117542671. The next prime is 117542699. The reversal of 117542677 is 776245711.

It is a happy number.

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 117542677 - 2¹⁹ = 117018389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117542671) 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, 45652 + ... + 48157.

It is an arithmetic number, because the mean of its divisors is an integer number (16885800).

Almost surely, 2^117542677 is an apocalyptic number.

It is an amenable number.

117542677 is a deficient number, since it is larger than the sum of its proper divisors (17543723).

117542677 is an equidigital number, since it uses as much as digits as its factorization.

117542677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93995.

The product of its digits is 82320, while the sum is 40.

The square root of 117542677 is about 10841.7100588422. The cubic root of 117542677 is about 489.8523461819.

The spelling of 117542677 in words is "one hundred seventeen million, five hundred forty-two thousand, six hundred seventy-seven".