75536090 has 16 divisors (see below), whose sum is σ = 155388672. Its totient is φ = 25898064.

The previous prime is 75536053. The next prime is 75536141. The reversal of 75536090 is 9063557.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 75536090.

It is an unprimeable number.

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, 539474 + ... + 539613.

It is an arithmetic number, because the mean of its divisors is an integer number (9711792).

Almost surely, 2^75536090 is an apocalyptic number.

75536090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75536090 is an abundant number, since it is smaller than the sum of its proper divisors (79852582).

75536090 is a wasteful number, since it uses less digits than its factorization.

75536090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079101.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 75536090 is about 8691.1500965062. The cubic root of 75536090 is about 422.7187387816.

The spelling of 75536090 in words is "seventy-five million, five hundred thirty-six thousand, ninety".