461670847 has 8 divisors (see below), whose sum is σ = 507265920. Its totient is φ = 416679960.

The previous prime is 461670829. The next prime is 461670877. The reversal of 461670847 is 748076164.

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

It is a cyclic number.

It is not a de Polignac number, because 461670847 - 2¹¹ = 461668799 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 (461670827) 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, 149443 + ... + 152500.

It is an arithmetic number, because the mean of its divisors is an integer number (63408240).

Almost surely, 2^461670847 is an apocalyptic number.

461670847 is a deficient number, since it is larger than the sum of its proper divisors (45595073).

461670847 is a wasteful number, since it uses less digits than its factorization.

461670847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302093.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 461670847 is about 21486.5271042111. The cubic root of 461670847 is about 772.8777718217.

The spelling of 461670847 in words is "four hundred sixty-one million, six hundred seventy thousand, eight hundred forty-seven".