75999998 has 8 divisors (see below), whose sum is σ = 117081192. Its totient is φ = 36972936.

The previous prime is 75999997. The next prime is 76000021. The reversal of 75999998 is 89999957.

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 (75999991) 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, 513440 + ... + 513587.

It is an arithmetic number, because the mean of its divisors is an integer number (14635149).

Almost surely, 2^75999998 is an apocalyptic number.

75999998 is a deficient number, since it is larger than the sum of its proper divisors (41081194).

75999998 is a wasteful number, since it uses less digits than its factorization.

75999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027066.

The product of its digits is 16533720, while the sum is 65.

The square root of 75999998 is about 8717.7977723735. The cubic root of 75999998 is about 423.5823547099.

The spelling of 75999998 in words is "seventy-five million, nine hundred ninety-nine thousand, nine hundred ninety-eight".