402017086 has 8 divisors (see below), whose sum is σ = 634763880. Its totient is φ = 190429128.

The previous prime is 402017027. The next prime is 402017087. The reversal of 402017086 is 680710204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402017087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289661 + ... + 5289736.

It is an arithmetic number, because the mean of its divisors is an integer number (79345485).

Almost surely, 2^402017086 is an apocalyptic number.

402017086 is a deficient number, since it is larger than the sum of its proper divisors (232746794).

402017086 is a wasteful number, since it uses less digits than its factorization.

402017086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579418.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 402017086 is about 20050.3637373490. The cubic root of 402017086 is about 738.0427251308.

The spelling of 402017086 in words is "four hundred two million, seventeen thousand, eighty-six".