261114036 has 48 divisors (see below), whose sum is σ = 642754560. Its totient is φ = 82274400.

The previous prime is 261114031. The next prime is 261114041. The reversal of 261114036 is 630411162.

It is an interprime number because it is at equal distance from previous prime (261114031) and next prime (261114041).

It is a junction number, because it is equal to n+sod(n) for n = 261113997 and 261114015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261114031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132861 + ... + 134811.

It is an arithmetic number, because the mean of its divisors is an integer number (13390720).

Almost surely, 2^261114036 is an apocalyptic number.

It is an amenable number.

261114036 is an abundant number, since it is smaller than the sum of its proper divisors (381640524).

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

261114036 is a wasteful number, since it uses less digits than its factorization.

261114036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2562 counting only the distinct ones).

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

The square root of 261114036 is about 16159.0233615773. The cubic root of 261114036 is about 639.1607130030.

Adding to 261114036 its reverse (630411162), we get a palindrome (891525198).

The spelling of 261114036 in words is "two hundred sixty-one million, one hundred fourteen thousand, thirty-six".