207076401 has 18 divisors (see below), whose sum is σ = 347945442. Its totient is φ = 118329120.

The previous prime is 207076381. The next prime is 207076409. The reversal of 207076401 is 104670702.

It can be written as a sum of positive squares in only one way, i.e., 158760000 + 48316401 = 12600^2 + 6951^2 .

It is not a de Polignac number, because 207076401 - 2⁵ = 207076369 is a prime.

It is a super-2 number, since 2×207076401² = 85761271702225602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (207076409) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 234340 + ... + 235221.

Almost surely, 2^207076401 is an apocalyptic number.

207076401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

207076401 is a deficient number, since it is larger than the sum of its proper divisors (140869041).

207076401 is a wasteful number, since it uses less digits than its factorization.

207076401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469581 (or 469571 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 207076401 is about 14390.1494432824. The cubic root of 207076401 is about 591.6209385894.

The spelling of 207076401 in words is "two hundred seven million, seventy-six thousand, four hundred one".