890545098 has 8 divisors (see below), whose sum is σ = 1781090208. Its totient is φ = 296848364.

The previous prime is 890545087. The next prime is 890545109.

It is a happy number.

890545098 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (890545087) and next prime (890545109).

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

890545098 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon 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, 74212086 + ... + 74212097.

It is an arithmetic number, because the mean of its divisors is an integer number (222636276).

Almost surely, 2^890545098 is an apocalyptic number.

890545098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890545098 is a wasteful number, since it uses less digits than its factorization.

890545098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148424188.

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 890545098 is about 29842.0022451577. The cubic root of 890545098 is about 962.0965097541.

The spelling of 890545098 in words is "eight hundred ninety million, five hundred forty-five thousand, ninety-eight".