894967057 has 8 divisors (see below), whose sum is σ = 980289000. Its totient is φ = 813275904.

The previous prime is 894967049. The next prime is 894967061. The reversal of 894967057 is 750769498.

It is a Cunningham number, because it is equal to 29916²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 469328896 + 425638161 = 21664^2 + 20631^2 .

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 894967057 - 2³ = 894967049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 894966989 and 894967007.

It is not an unprimeable number, because it can be changed into a prime (894967097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907182 + ... + 908167.

It is an arithmetic number, because the mean of its divisors is an integer number (122536125).

Almost surely, 2^894967057 is an apocalyptic number.

It is an amenable number.

894967057 is a deficient number, since it is larger than the sum of its proper divisors (85321943).

894967057 is a wasteful number, since it uses less digits than its factorization.

894967057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815395.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 894967057 is about 29916.0000167135. Note that the first 4 decimals coincide. The cubic root of 894967057 is about 963.6862960164.

The spelling of 894967057 in words is "eight hundred ninety-four million, nine hundred sixty-seven thousand, fifty-seven".