58106981 has 8 divisors (see below), whose sum is σ = 60259680. Its totient is φ = 55964272.

The previous prime is 58106941. The next prime is 58106987. The reversal of 58106981 is 18960185.

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 58106981 - 2¹⁸ = 57844837 is a prime.

It is a super-2 number, since 2×58106981² = 6752842481868722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58106987) 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, 10586 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (7532460).

Almost surely, 2^58106981 is an apocalyptic number.

It is an amenable number.

58106981 is a deficient number, since it is larger than the sum of its proper divisors (2152699).

58106981 is a wasteful number, since it uses less digits than its factorization.

58106981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 58106981 is about 7622.7935168152. The cubic root of 58106981 is about 387.3255122844.

The spelling of 58106981 in words is "fifty-eight million, one hundred six thousand, nine hundred eighty-one".