136860 has 24 divisors (see below), whose sum is σ = 383376. Its totient is φ = 36480.

The previous prime is 136859. The next prime is 136861. The reversal of 136860 is 68631.

It is an interprime number because it is at equal distance from previous prime (136859) and next prime (136861).

It is a self number, because there is not a number n which added to its sum of digits gives 136860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136861) 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, 1081 + ... + 1200.

It is an arithmetic number, because the mean of its divisors is an integer number (15974).

2¹³⁶⁸⁶⁰ is an apocalyptic number.

136860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136860 is an abundant number, since it is smaller than the sum of its proper divisors (246516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136860 is a wasteful number, since it uses less digits than its factorization.

136860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 136860 is about 369.9459419969. The cubic root of 136860 is about 51.5338012934.

The spelling of 136860 in words is "one hundred thirty-six thousand, eight hundred sixty".