65754164 has 24 divisors (see below), whose sum is σ = 139245120. Its totient is φ = 26522496.

The previous prime is 65754163. The next prime is 65754173. The reversal of 65754164 is 46145756.

It is a super-2 number, since 2×65754164² = 8647220166677792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65754163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68594 + ... + 69545.

It is an arithmetic number, because the mean of its divisors is an integer number (5801880).

Almost surely, 2^65754164 is an apocalyptic number.

It is an amenable number.

65754164 is an abundant number, since it is smaller than the sum of its proper divisors (73490956).

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

65754164 is a wasteful number, since it uses less digits than its factorization.

65754164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138167 (or 138165 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 65754164 is about 8108.8941292879. The cubic root of 65754164 is about 403.6216190601.

The spelling of 65754164 in words is "sixty-five million, seven hundred fifty-four thousand, one hundred sixty-four".