113655487 has 8 divisors (see below), whose sum is σ = 124133760. Its totient is φ = 103201560.

The previous prime is 113655481. The next prime is 113655491. The reversal of 113655487 is 784556311.

It is a happy number.

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

It is not a de Polignac number, because 113655487 - 2¹⁹ = 113131199 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 (113655481) 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, 4488 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (15516720).

Almost surely, 2^113655487 is an apocalyptic number.

113655487 is a deficient number, since it is larger than the sum of its proper divisors (10478273).

113655487 is a wasteful number, since it uses less digits than its factorization.

113655487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12173.

The product of its digits is 100800, while the sum is 40.

The square root of 113655487 is about 10660.9327453089. The cubic root of 113655487 is about 484.3918220838.

The spelling of 113655487 in words is "one hundred thirteen million, six hundred fifty-five thousand, four hundred eighty-seven".