75083998 has 8 divisors (see below), whose sum is σ = 122864760. Its totient is φ = 34129080.

The previous prime is 75083993. The next prime is 75084007. The reversal of 75083998 is 89938057.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75083993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706433 + ... + 1706476.

It is an arithmetic number, because the mean of its divisors is an integer number (15358095).

Almost surely, 2^75083998 is an apocalyptic number.

75083998 is a deficient number, since it is larger than the sum of its proper divisors (47780762).

75083998 is a wasteful number, since it uses less digits than its factorization.

75083998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412922.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 75083998 is about 8665.1023075322. The cubic root of 75083998 is about 421.8737109279.

It can be divided in two parts, 750 and 83998, that added together give a palindrome (84748).

The spelling of 75083998 in words is "seventy-five million, eighty-three thousand, nine hundred ninety-eight".