75650637 has 8 divisors (see below), whose sum is σ = 102144640. Its totient is φ = 49795200.

The previous prime is 75650621. The next prime is 75650669. The reversal of 75650637 is 73605657.

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

It is not a de Polignac number, because 75650637 - 2⁴ = 75650621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75650595 and 75650604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75650677) 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 7 ways as a sum of consecutive naturals, for example, 159364 + ... + 159837.

It is an arithmetic number, because the mean of its divisors is an integer number (12768080).

Almost surely, 2^75650637 is an apocalyptic number.

It is an amenable number.

75650637 is a deficient number, since it is larger than the sum of its proper divisors (26494003).

75650637 is a wasteful number, since it uses less digits than its factorization.

75650637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319283.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 75650637 is about 8697.7374644214. The cubic root of 75650637 is about 422.9323086915.

The spelling of 75650637 in words is "seventy-five million, six hundred fifty thousand, six hundred thirty-seven".