250673897 has 8 divisors (see below), whose sum is σ = 267483360. Its totient is φ = 234226080.

The previous prime is 250673887. The next prime is 250673911. The reversal of 250673897 is 798376052.

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 250673897 - 2²⁴ = 233896681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250673887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88979 + ... + 91752.

It is an arithmetic number, because the mean of its divisors is an integer number (33435420).

Almost surely, 2^250673897 is an apocalyptic number.

It is an amenable number.

250673897 is a deficient number, since it is larger than the sum of its proper divisors (16809463).

250673897 is a wasteful number, since it uses less digits than its factorization.

250673897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180823.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 250673897 is about 15832.6844533705. The cubic root of 250673897 is about 630.5260551165.

The spelling of 250673897 in words is "two hundred fifty million, six hundred seventy-three thousand, eight hundred ninety-seven".