867012801 has 16 divisors (see below), whose sum is σ = 1225015488. Its totient is φ = 543564800.

The previous prime is 867012793. The next prime is 867012833. The reversal of 867012801 is 108210768.

It is a happy number.

It is not a de Polignac number, because 867012801 - 2³ = 867012793 is a prime.

It is a super-2 number, since 2×867012801² = 1503422394195731202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (867012851) 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, 63166 + ... + 75656.

It is an arithmetic number, because the mean of its divisors is an integer number (76563468).

Almost surely, 2^867012801 is an apocalyptic number.

It is an amenable number.

867012801 is a deficient number, since it is larger than the sum of its proper divisors (358002687).

867012801 is a wasteful number, since it uses less digits than its factorization.

867012801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13872.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 867012801 is about 29445.0811002449. The cubic root of 867012801 is about 953.5464124942.

The spelling of 867012801 in words is "eight hundred sixty-seven million, twelve thousand, eight hundred one".