662408086 has 4 divisors (see below), whose sum is σ = 993612132. Its totient is φ = 331204042.

The previous prime is 662408063. The next prime is 662408099. The reversal of 662408086 is 680804266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680804266 = 2 ⋅340402133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165602020 + ... + 165602023.

It is an arithmetic number, because the mean of its divisors is an integer number (248403033).

Almost surely, 2^662408086 is an apocalyptic number.

662408086 is a deficient number, since it is larger than the sum of its proper divisors (331204046).

662408086 is a wasteful number, since it uses less digits than its factorization.

662408086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331204045.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 662408086 is about 25737.2897951591. The cubic root of 662408086 is about 871.7163834747.

The spelling of 662408086 in words is "six hundred sixty-two million, four hundred eight thousand, eighty-six".