76930189 has 16 divisors (see below), whose sum is σ = 92482560. Its totient is φ = 62599680.

The previous prime is 76930181. The next prime is 76930199. The reversal of 76930189 is 98103967.

It is a cyclic number.

It is not a de Polignac number, because 76930189 - 2³ = 76930181 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 (76930181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157 + ... + 14845.

It is an arithmetic number, because the mean of its divisors is an integer number (5780160).

Almost surely, 2^76930189 is an apocalyptic number.

It is an amenable number.

76930189 is a deficient number, since it is larger than the sum of its proper divisors (15552371).

76930189 is a wasteful number, since it uses less digits than its factorization.

76930189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6780.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 76930189 is about 8770.9856344655. The cubic root of 76930189 is about 425.3034769030.

Subtracting 76930189 from its reverse (98103967), we obtain a triangular number (21173778 = T₆₅₀₇).

The spelling of 76930189 in words is "seventy-six million, nine hundred thirty thousand, one hundred eighty-nine".