461091653 has 8 divisors (see below), whose sum is σ = 503266080. Its totient is φ = 418960080.

The previous prime is 461091647. The next prime is 461091671. The reversal of 461091653 is 356190164.

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

It is a de Polignac number, because none of the positive numbers 2^k-461091653 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 (461091853) 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, 14351 + ... + 33587.

It is an arithmetic number, because the mean of its divisors is an integer number (62908260).

Almost surely, 2^461091653 is an apocalyptic number.

It is an amenable number.

461091653 is a deficient number, since it is larger than the sum of its proper divisors (42174427).

461091653 is a wasteful number, since it uses less digits than its factorization.

461091653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21427.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 461091653 is about 21473.0448004003. The cubic root of 461091653 is about 772.5544292633.

The spelling of 461091653 in words is "four hundred sixty-one million, ninety-one thousand, six hundred fifty-three".