75198983 has 8 divisors (see below), whose sum is σ = 78599808. Its totient is φ = 71809144.

The previous prime is 75198953. The next prime is 75199021. The reversal of 75198983 is 38989157.

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 75198983 - 2¹⁴ = 75182599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75198953) 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, 13316 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (9824976).

Almost surely, 2^75198983 is an apocalyptic number.

75198983 is a deficient number, since it is larger than the sum of its proper divisors (3400825).

75198983 is a wasteful number, since it uses less digits than its factorization.

75198983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493.

The product of its digits is 544320, while the sum is 50.

The square root of 75198983 is about 8671.7347168834. The cubic root of 75198983 is about 422.0889561128.

The spelling of 75198983 in words is "seventy-five million, one hundred ninety-eight thousand, nine hundred eighty-three".