58809961 has 16 divisors (see below), whose sum is σ = 68935680. Its totient is φ = 49130640.

The previous prime is 58809937. The next prime is 58809967. The reversal of 58809961 is 16990885.

58809961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 58809961 - 2¹⁵ = 58777193 is a prime.

It is a super-2 number, since 2×58809961² = 6917223025643042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58809967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53560 + ... + 54646.

It is an arithmetic number, because the mean of its divisors is an integer number (4308480).

Almost surely, 2^58809961 is an apocalyptic number.

It is an amenable number.

58809961 is a deficient number, since it is larger than the sum of its proper divisors (10125719).

58809961 is a wasteful number, since it uses less digits than its factorization.

58809961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 58809961 is about 7668.7652852333. The cubic root of 58809961 is about 388.8812139649.

The spelling of 58809961 in words is "fifty-eight million, eight hundred nine thousand, nine hundred sixty-one".