65407532 has 6 divisors (see below), whose sum is σ = 114463188. Its totient is φ = 32703764.

The previous prime is 65407523. The next prime is 65407541. The reversal of 65407532 is 23570456.

It is an interprime number because it is at equal distance from previous prime (65407523) and next prime (65407541).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175938 + ... + 8175945.

It is an arithmetic number, because the mean of its divisors is an integer number (19077198).

Almost surely, 2^65407532 is an apocalyptic number.

It is an amenable number.

65407532 is a deficient number, since it is larger than the sum of its proper divisors (49055656).

65407532 is a wasteful number, since it uses less digits than its factorization.

65407532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16351887 (or 16351885 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 65407532 is about 8087.4923183889. The cubic root of 65407532 is about 402.9111203815.

Adding to 65407532 its reverse (23570456), we get a palindrome (88977988).

The spelling of 65407532 in words is "sixty-five million, four hundred seven thousand, five hundred thirty-two".