75838897 has 8 divisors (see below), whose sum is σ = 77202720. Its totient is φ = 74484000.

The previous prime is 75838891. The next prime is 75838949. The reversal of 75838897 is 79883857.

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

It is a cyclic number.

It is not a de Polignac number, because 75838897 - 2¹⁹ = 75314609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75838891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16254 + ... + 20392.

It is an arithmetic number, because the mean of its divisors is an integer number (9650340).

Almost surely, 2^75838897 is an apocalyptic number.

It is an amenable number.

75838897 is a deficient number, since it is larger than the sum of its proper divisors (1363823).

75838897 is a wasteful number, since it uses less digits than its factorization.

75838897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its digits is 3386880, while the sum is 55.

The square root of 75838897 is about 8708.5530945158. The cubic root of 75838897 is about 423.2828467427.

The spelling of 75838897 in words is "seventy-five million, eight hundred thirty-eight thousand, eight hundred ninety-seven".