65432377 has 8 divisors (see below), whose sum is σ = 66067712. Its totient is φ = 64800000.

The previous prime is 65432363. The next prime is 65432383. The reversal of 65432377 is 77323456.

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

It is a cyclic number.

It is not a de Polignac number, because 65432377 - 2⁷ = 65432249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65432347) 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, 86752 + ... + 87502.

It is an arithmetic number, because the mean of its divisors is an integer number (8258464).

Almost surely, 2^65432377 is an apocalyptic number.

It is an amenable number.

65432377 is a deficient number, since it is larger than the sum of its proper divisors (635335).

65432377 is a wasteful number, since it uses less digits than its factorization.

65432377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479.

The product of its digits is 105840, while the sum is 37.

The square root of 65432377 is about 8089.0281863769. The cubic root of 65432377 is about 402.9621290817.

The spelling of 65432377 in words is "sixty-five million, four hundred thirty-two thousand, three hundred seventy-seven".