945894613 has 8 divisors (see below), whose sum is σ = 999227520. Its totient is φ = 892916640.

The previous prime is 945894601. The next prime is 945894617. The reversal of 945894613 is 316498549.

It is a happy number.

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 945894613 - 2²¹ = 943797461 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 (945894617) 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, 83245 + ... + 93922.

It is an arithmetic number, because the mean of its divisors is an integer number (124903440).

Almost surely, 2^945894613 is an apocalyptic number.

It is an amenable number.

945894613 is a deficient number, since it is larger than the sum of its proper divisors (53332907).

945894613 is a wasteful number, since it uses less digits than its factorization.

945894613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177467.

The product of its digits is 933120, while the sum is 49.

The square root of 945894613 is about 30755.3997372819. The cubic root of 945894613 is about 981.6294608338.

The spelling of 945894613 in words is "nine hundred forty-five million, eight hundred ninety-four thousand, six hundred thirteen".