945857854 has 8 divisors (see below), whose sum is σ = 1426625928. Its totient is φ = 470315880.

The previous prime is 945857839. The next prime is 945857863. The reversal of 945857854 is 458758549.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 945857795 and 945857804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306072 + ... + 1306795.

It is an arithmetic number, because the mean of its divisors is an integer number (178328241).

Almost surely, 2^945857854 is an apocalyptic number.

945857854 is a deficient number, since it is larger than the sum of its proper divisors (480768074).

945857854 is a wasteful number, since it uses less digits than its factorization.

945857854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613050.

The product of its digits is 8064000, while the sum is 55.

The square root of 945857854 is about 30754.8021290985. The cubic root of 945857854 is about 981.6167447643.

The spelling of 945857854 in words is "nine hundred forty-five million, eight hundred fifty-seven thousand, eight hundred fifty-four".