75164211 has 12 divisors (see below), whose sum is σ = 108658992. Its totient is φ = 50068656.

The previous prime is 75164197. The next prime is 75164213. The reversal of 75164211 is 11246157.

It is a happy number.

75164211 is a `hidden beast` number, since 7 + 5 + 1 + 642 + 11 = 666.

It is not a de Polignac number, because 75164211 - 2⁷ = 75164083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75164213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11865 + ... + 17061.

It is an arithmetic number, because the mean of its divisors is an integer number (9054916).

Almost surely, 2^75164211 is an apocalyptic number.

75164211 is a deficient number, since it is larger than the sum of its proper divisors (33494781).

75164211 is a wasteful number, since it uses less digits than its factorization.

75164211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810 (or 6807 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 75164211 is about 8669.7295805579. The cubic root of 75164211 is about 422.0238881231.

The spelling of 75164211 in words is "seventy-five million, one hundred sixty-four thousand, two hundred eleven".