200378097 has 16 divisors (see below), whose sum is σ = 297094080. Its totient is φ = 133478496.

The previous prime is 200378089. The next prime is 200378119. The reversal of 200378097 is 790873002.

It is not a de Polignac number, because 200378097 - 2³ = 200378089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200378077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46173 + ... + 50325.

It is an arithmetic number, because the mean of its divisors is an integer number (18568380).

Almost surely, 2^200378097 is an apocalyptic number.

200378097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

200378097 is a deficient number, since it is larger than the sum of its proper divisors (96715983).

200378097 is a wasteful number, since it uses less digits than its factorization.

200378097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 200378097 is about 14155.4970594466. The cubic root of 200378097 is about 585.1718364368.

The spelling of 200378097 in words is "two hundred million, three hundred seventy-eight thousand, ninety-seven".