16486402 has 4 divisors (see below), whose sum is σ = 24729606. Its totient is φ = 8243200.

The previous prime is 16486399. The next prime is 16486417. The reversal of 16486402 is 20468461.

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., 14584761 + 1901641 = 3819^2 + 1379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4121599 + ... + 4121602.

Almost surely, 2^16486402 is an apocalyptic number.

16486402 is a deficient number, since it is larger than the sum of its proper divisors (8243204).

16486402 is an equidigital number, since it uses as much as digits as its factorization.

16486402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243203.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 16486402 is about 4060.3450592283. The cubic root of 16486402 is about 254.5122137406.

The spelling of 16486402 in words is "sixteen million, four hundred eighty-six thousand, four hundred two".