58772009 has 16 divisors (see below), whose sum is σ = 65091600. Its totient is φ = 52813824.

The previous prime is 58771987. The next prime is 58772011. The reversal of 58772009 is 90027785.

It can be written as a sum of positive squares in 8 ways, for example, as 12054784 + 46717225 = 3472^2 + 6835^2 .

It is a cyclic number.

It is not a de Polignac number, because 58772009 - 2¹² = 58767913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58772039) 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, 47207 + ... + 48435.

It is an arithmetic number, because the mean of its divisors is an integer number (4068225).

Almost surely, 2^58772009 is an apocalyptic number.

It is an amenable number.

58772009 is a deficient number, since it is larger than the sum of its proper divisors (6319591).

58772009 is a wasteful number, since it uses less digits than its factorization.

58772009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 58772009 is about 7666.2904327973. The cubic root of 58772009 is about 388.7975433559.

The spelling of 58772009 in words is "fifty-eight million, seven hundred seventy-two thousand, nine".