65403002 has 16 divisors (see below), whose sum is σ = 112223232. Its totient is φ = 28003920.

The previous prime is 65402993. The next prime is 65403017. The reversal of 65403002 is 20030456.

It is a super-2 number, since 2×65403002² = 8555105341224008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28448 + ... + 30660.

It is an arithmetic number, because the mean of its divisors is an integer number (7013952).

Almost surely, 2^65403002 is an apocalyptic number.

65403002 is a deficient number, since it is larger than the sum of its proper divisors (46820230).

65403002 is a wasteful number, since it uses less digits than its factorization.

65403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 65403002 is about 8087.2122514498. The cubic root of 65403002 is about 402.9018185500.

Adding to 65403002 its reverse (20030456), we get a palindrome (85433458).

The spelling of 65403002 in words is "sixty-five million, four hundred three thousand, two".