16360402 has 4 divisors (see below), whose sum is σ = 24540606. Its totient is φ = 8180200.

The previous prime is 16360391. The next prime is 16360423. The reversal of 16360402 is 20406361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13771521 + 2588881 = 3711^2 + 1609^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4090099 + ... + 4090102.

Almost surely, 2^16360402 is an apocalyptic number.

16360402 is a deficient number, since it is larger than the sum of its proper divisors (8180204).

16360402 is an equidigital number, since it uses as much as digits as its factorization.

16360402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180203.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16360402 is about 4044.7993769778. The cubic root of 16360402 is about 253.8621712810.

Adding to 16360402 its reverse (20406361), we get a palindrome (36766763).

The spelling of 16360402 in words is "sixteen million, three hundred sixty thousand, four hundred two".