890461205 has 8 divisors (see below), whose sum is σ = 1103023104. Its totient is φ = 689389200.

The previous prime is 890461199. The next prime is 890461223. The reversal of 890461205 is 502164098.

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

It is not a de Polignac number, because 890461205 - 2⁶ = 890461141 is a prime.

It is a super-2 number, since 2×890461205² = 1585842315220104050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872301 + ... + 2872610.

It is an arithmetic number, because the mean of its divisors is an integer number (137877888).

Almost surely, 2^890461205 is an apocalyptic number.

It is an amenable number.

890461205 is a deficient number, since it is larger than the sum of its proper divisors (212561899).

890461205 is a wasteful number, since it uses less digits than its factorization.

890461205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744947.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 890461205 is about 29840.5965925616. The cubic root of 890461205 is about 962.0662976599.

The spelling of 890461205 in words is "eight hundred ninety million, four hundred sixty-one thousand, two hundred five".