890017274 has 4 divisors (see below), whose sum is σ = 1335025914. Its totient is φ = 445008636.

The previous prime is 890017273. The next prime is 890017283. The reversal of 890017274 is 472710098.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 540888049 + 349129225 = 23257^2 + 18685^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (890017273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222504317 + ... + 222504320.

Almost surely, 2^890017274 is an apocalyptic number.

890017274 is a deficient number, since it is larger than the sum of its proper divisors (445008640).

890017274 is a wasteful number, since it uses less digits than its factorization.

890017274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445008639.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 890017274 is about 29833.1572918456. The cubic root of 890017274 is about 961.9063947373.

The spelling of 890017274 in words is "eight hundred ninety million, seventeen thousand, two hundred seventy-four".