75789954 has 12 divisors (see below), whose sum is σ = 164211606. Its totient is φ = 25263312.

The previous prime is 75789953. The next prime is 75789971. The reversal of 75789954 is 45998757.

It can be written as a sum of positive squares in only one way, i.e., 52490025 + 23299929 = 7245^2 + 4827^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75789954.

It is not an unprimeable number, because it can be changed into a prime (75789953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2105259 + ... + 2105294.

Almost surely, 2^75789954 is an apocalyptic number.

75789954 is an abundant number, since it is smaller than the sum of its proper divisors (88421652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75789954 is a wasteful number, since it uses less digits than its factorization.

75789954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210561 (or 4210558 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The square root of 75789954 is about 8705.7425875108. The cubic root of 75789954 is about 423.1917712685.

The spelling of 75789954 in words is "seventy-five million, seven hundred eighty-nine thousand, nine hundred fifty-four".