65432998 has 8 divisors (see below), whose sum is σ = 103315320. Its totient is φ = 30994560.

The previous prime is 65432993. The next prime is 65433001. The reversal of 65432998 is 89923456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65432993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860923 + ... + 860998.

It is an arithmetic number, because the mean of its divisors is an integer number (12914415).

Almost surely, 2^65432998 is an apocalyptic number.

65432998 is a deficient number, since it is larger than the sum of its proper divisors (37882322).

65432998 is a wasteful number, since it uses less digits than its factorization.

65432998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721942.

The product of its digits is 466560, while the sum is 46.

The square root of 65432998 is about 8089.0665716138. The cubic root of 65432998 is about 402.9634038772.

It can be divided in two parts, 65432 and 998, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 65432998 in words is "sixty-five million, four hundred thirty-two thousand, nine hundred ninety-eight".