65674055 has 4 divisors (see below), whose sum is σ = 78808872. Its totient is φ = 52539240.

The previous prime is 65674033. The next prime is 65674057. The reversal of 65674055 is 55047656.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 65674055 - 2⁶ = 65673991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65674057) 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, 6567401 + ... + 6567410.

It is an arithmetic number, because the mean of its divisors is an integer number (19702218).

Almost surely, 2^65674055 is an apocalyptic number.

65674055 is a deficient number, since it is larger than the sum of its proper divisors (13134817).

65674055 is a wasteful number, since it uses less digits than its factorization.

65674055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134816.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 65674055 is about 8103.9530477416. The cubic root of 65674055 is about 403.4576402738.

The spelling of 65674055 in words is "sixty-five million, six hundred seventy-four thousand, fifty-five".