65401602 has 32 divisors (see below), whose sum is σ = 149932032. Its totient is φ = 18630864.

The previous prime is 65401597. The next prime is 65401621. The reversal of 65401602 is 20610456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13293 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (4685376).

Almost surely, 2^65401602 is an apocalyptic number.

65401602 is an abundant number, since it is smaller than the sum of its proper divisors (84530430).

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

65401602 is a wasteful number, since it uses less digits than its factorization.

65401602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 65401602 is about 8087.1256945840. The cubic root of 65401602 is about 402.8989437249.

The spelling of 65401602 in words is "sixty-five million, four hundred one thousand, six hundred two".