213842602 has 4 divisors (see below), whose sum is σ = 320763906. Its totient is φ = 106921300.

The previous prime is 213842599. The next prime is 213842617. The reversal of 213842602 is 206248312.

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., 195188841 + 18653761 = 13971^2 + 4319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53460649 + ... + 53460652.

Almost surely, 2^213842602 is an apocalyptic number.

213842602 is a deficient number, since it is larger than the sum of its proper divisors (106921304).

213842602 is a wasteful number, since it uses less digits than its factorization.

213842602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106921303.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 213842602 is about 14623.3580958684. The cubic root of 213842602 is about 597.9957214938.

The spelling of 213842602 in words is "two hundred thirteen million, eight hundred forty-two thousand, six hundred two".