402894067 has 8 divisors (see below), whose sum is σ = 433825200. Its totient is φ = 372766464.

The previous prime is 402894049. The next prime is 402894077. The reversal of 402894067 is 760498204.

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 402894067 - 2²⁷ = 268676339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402894077) 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, 199842 + ... + 201847.

It is an arithmetic number, because the mean of its divisors is an integer number (54228150).

Almost surely, 2^402894067 is an apocalyptic number.

402894067 is a deficient number, since it is larger than the sum of its proper divisors (30931133).

402894067 is a wasteful number, since it uses less digits than its factorization.

402894067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401765.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 402894067 is about 20072.2212771781. The cubic root of 402894067 is about 738.5790036385.

The spelling of 402894067 in words is "four hundred two million, eight hundred ninety-four thousand, sixty-seven".