75955065 has 64 divisors (see below), whose sum is σ = 138205440. Its totient is φ = 35389440.

The previous prime is 75955049. The next prime is 75955069. The reversal of 75955065 is 56055957.

75955065 = T₂₆₆ + T₂₆₇ + ... + T₇₇₉.

It is not a de Polignac number, because 75955065 - 2⁴ = 75955049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75955069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 295417 + ... + 295673.

It is an arithmetic number, because the mean of its divisors is an integer number (2159460).

Almost surely, 2^75955065 is an apocalyptic number.

It is an amenable number.

75955065 is a deficient number, since it is larger than the sum of its proper divisors (62250375).

75955065 is a wasteful number, since it uses less digits than its factorization.

75955065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 236250, while the sum is 42.

The square root of 75955065 is about 8715.2203070261. The cubic root of 75955065 is about 423.4988609442.

The spelling of 75955065 in words is "seventy-five million, nine hundred fifty-five thousand, sixty-five".