65465534 has 8 divisors (see below), whose sum is σ = 98857800. Its totient is φ = 32512936.

The previous prime is 65465531. The next prime is 65465537. The reversal of 65465534 is 43556456.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65465531) and next prime (65465537).

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

It is a super-2 number, since 2×65465534² = 8571472283810312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65465531) 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, 109544 + ... + 110139.

It is an arithmetic number, because the mean of its divisors is an integer number (12357225).

Almost surely, 2^65465534 is an apocalyptic number.

65465534 is a deficient number, since it is larger than the sum of its proper divisors (33392266).

65465534 is a wasteful number, since it uses less digits than its factorization.

65465534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219834.

The product of its digits is 216000, while the sum is 38.

The square root of 65465534 is about 8091.0774313437. The cubic root of 65465534 is about 403.0301828482.

The spelling of 65465534 in words is "sixty-five million, four hundred sixty-five thousand, five hundred thirty-four".