786540461 has 8 divisors (see below), whose sum is σ = 899483904. Its totient is φ = 673742160.

The previous prime is 786540457. The next prime is 786540467. The reversal of 786540461 is 164045687.

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

It is not a de Polignac number, because 786540461 - 2² = 786540457 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 (786540467) 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, 24410 + ... + 46571.

It is an arithmetic number, because the mean of its divisors is an integer number (112435488).

Almost surely, 2^786540461 is an apocalyptic number.

It is an amenable number.

786540461 is a deficient number, since it is larger than the sum of its proper divisors (112943443).

786540461 is a wasteful number, since it uses less digits than its factorization.

786540461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72571.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 786540461 is about 28045.3286841142. The cubic root of 786540461 is about 923.0821568110.

The spelling of 786540461 in words is "seven hundred eighty-six million, five hundred forty thousand, four hundred sixty-one".