893490074 has 8 divisors (see below), whose sum is σ = 1340412948. Its totient is φ = 446685760.

The previous prime is 893490071. The next prime is 893490089. The reversal of 893490074 is 470094398.

It can be written as a sum of positive squares in 2 ways, for example, as 838507849 + 54982225 = 28957^2 + 7415^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (893490071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487 + ... + 42930.

Almost surely, 2^893490074 is an apocalyptic number.

893490074 is a deficient number, since it is larger than the sum of its proper divisors (446922874).

893490074 is a wasteful number, since it uses less digits than its factorization.

893490074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59280.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 893490074 is about 29891.3043208221. The cubic root of 893490074 is about 963.1558735173.

The spelling of 893490074 in words is "eight hundred ninety-three million, four hundred ninety thousand, seventy-four".