261460814 has 8 divisors (see below), whose sum is σ = 392313288. Its totient is φ = 130689720.

The previous prime is 261460811. The next prime is 261460817. The reversal of 261460814 is 418064162.

It is an interprime number because it is at equal distance from previous prime (261460811) and next prime (261460817).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (261460811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11552 + ... + 25619.

It is an arithmetic number, because the mean of its divisors is an integer number (49039161).

Almost surely, 2^261460814 is an apocalyptic number.

261460814 is a deficient number, since it is larger than the sum of its proper divisors (130852474).

261460814 is a wasteful number, since it uses less digits than its factorization.

261460814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40690.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 261460814 is about 16169.7499671454. The cubic root of 261460814 is about 639.4435381223.

The spelling of 261460814 in words is "two hundred sixty-one million, four hundred sixty thousand, eight hundred fourteen".