198400701 has 8 divisors (see below), whose sum is σ = 264608064. Its totient is φ = 132230240.

The previous prime is 198400673. The next prime is 198400703. The reversal of 198400701 is 107004891.

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 198400701 - 2¹⁴ = 198384317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198400703) 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, 7825 + ... + 21401.

It is an arithmetic number, because the mean of its divisors is an integer number (33076008).

Almost surely, 2^198400701 is an apocalyptic number.

It is an amenable number.

198400701 is a deficient number, since it is larger than the sum of its proper divisors (66207363).

198400701 is a wasteful number, since it uses less digits than its factorization.

198400701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18451.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 198400701 is about 14085.4783731331. The cubic root of 198400701 is about 583.2405812438.

The spelling of 198400701 in words is "one hundred ninety-eight million, four hundred thousand, seven hundred one".