65032667 has 16 divisors (see below), whose sum is σ = 79289280. Its totient is φ = 52067328.

The previous prime is 65032657. The next prime is 65032729. The reversal of 65032667 is 76623056.

It is not a de Polignac number, because 65032667 - 2²² = 60838363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65032607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14309 + ... + 18297.

It is an arithmetic number, because the mean of its divisors is an integer number (4955580).

Almost surely, 2^65032667 is an apocalyptic number.

65032667 is a deficient number, since it is larger than the sum of its proper divisors (14256613).

65032667 is a wasteful number, since it uses less digits than its factorization.

65032667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 65032667 is about 8064.2834151585. The cubic root of 65032667 is about 402.1399210134.

The spelling of 65032667 in words is "sixty-five million, thirty-two thousand, six hundred sixty-seven".