403161612 has 36 divisors (see below), whose sum is σ = 1094297400. Its totient is φ = 115188864.

The previous prime is 403161601. The next prime is 403161623. The reversal of 403161612 is 216161304.

It is an interprime number because it is at equal distance from previous prime (403161601) and next prime (403161623).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342237 + ... + 343412.

It is an arithmetic number, because the mean of its divisors is an integer number (30397150).

Almost surely, 2^403161612 is an apocalyptic number.

403161612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

403161612 is an abundant number, since it is smaller than the sum of its proper divisors (691135788).

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

403161612 is a wasteful number, since it uses less digits than its factorization.

403161612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685670 (or 685661 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 403161612 is about 20078.8847299844. The cubic root of 403161612 is about 738.7424538783.

The spelling of 403161612 in words is "four hundred three million, one hundred sixty-one thousand, six hundred twelve".