402003160 has 32 divisors (see below), whose sum is σ = 974085840. Its totient is φ = 148431744.

The previous prime is 402003157. The next prime is 402003163. The reversal of 402003160 is 61300204.

402003160 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (402003157) and next prime (402003163).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402003163) 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, 386022 + ... + 387061.

Almost surely, 2^402003160 is an apocalyptic number.

402003160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402003160 is an abundant number, since it is smaller than the sum of its proper divisors (572082680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402003160 is a wasteful number, since it uses less digits than its factorization.

402003160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773107 (or 773103 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 402003160 is about 20050.0164588461. The cubic root of 402003160 is about 738.0342030206.

Adding to 402003160 its reverse (61300204), we get a palindrome (463303364).

The spelling of 402003160 in words is "four hundred two million, three thousand, one hundred sixty".