76274089 has 8 divisors (see below), whose sum is σ = 79688520. Its totient is φ = 72912000.

The previous prime is 76274083. The next prime is 76274101. The reversal of 76274089 is 98047267.

It can be written as a sum of positive squares in 4 ways, for example, as 51194025 + 25080064 = 7155^2 + 5008^2 .

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 76274089 - 2¹³ = 76265897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76274083) 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, 10092 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (9961065).

Almost surely, 2^76274089 is an apocalyptic number.

It is an amenable number.

76274089 is a deficient number, since it is larger than the sum of its proper divisors (3414431).

76274089 is a wasteful number, since it uses less digits than its factorization.

76274089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26171.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 76274089 is about 8733.5038214911. The cubic root of 76274089 is about 424.0909548109.

The spelling of 76274089 in words is "seventy-six million, two hundred seventy-four thousand, eighty-nine".