58097989 has 4 divisors (see below), whose sum is σ = 58196556. Its totient is φ = 57999424.

The previous prime is 58097983. The next prime is 58098013. The reversal of 58097989 is 98979085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51595489 + 6502500 = 7183^2 + 2550^2 .

It is a cyclic number.

It is not a de Polignac number, because 58097989 - 2¹⁷ = 57966917 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 (58097983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48394 + ... + 49579.

It is an arithmetic number, because the mean of its divisors is an integer number (14549139).

Almost surely, 2^58097989 is an apocalyptic number.

It is an amenable number.

58097989 is a deficient number, since it is larger than the sum of its proper divisors (98567).

58097989 is an equidigital number, since it uses as much as digits as its factorization.

58097989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98566.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 58097989 is about 7622.2036839749. The cubic root of 58097989 is about 387.3055318356.

The spelling of 58097989 in words is "fifty-eight million, ninety-seven thousand, nine hundred eighty-nine".