75769465 has 4 divisors (see below), whose sum is σ = 90923364. Its totient is φ = 60615568.

The previous prime is 75769457. The next prime is 75769469. The reversal of 75769465 is 56496757.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41100921 + 34668544 = 6411^2 + 5888^2 .

It is a cyclic number.

It is not a de Polignac number, because 75769465 - 2³ = 75769457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75769469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576942 + ... + 7576951.

It is an arithmetic number, because the mean of its divisors is an integer number (22730841).

Almost surely, 2^75769465 is an apocalyptic number.

It is an amenable number.

75769465 is a deficient number, since it is larger than the sum of its proper divisors (15153899).

75769465 is a wasteful number, since it uses less digits than its factorization.

75769465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153898.

The product of its digits is 1587600, while the sum is 49.

The square root of 75769465 is about 8704.5657559697. The cubic root of 75769465 is about 423.1536327149.

The spelling of 75769465 in words is "seventy-five million, seven hundred sixty-nine thousand, four hundred sixty-five".