58097661 has 4 divisors (see below), whose sum is σ = 77463552. Its totient is φ = 38731772.

The previous prime is 58097657. The next prime is 58097671. The reversal of 58097661 is 16679085.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58097661 - 2² = 58097657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58097621) 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, 9682941 + ... + 9682946.

It is an arithmetic number, because the mean of its divisors is an integer number (19365888).

Almost surely, 2^58097661 is an apocalyptic number.

It is an amenable number.

58097661 is a deficient number, since it is larger than the sum of its proper divisors (19365891).

58097661 is a wasteful number, since it uses less digits than its factorization.

58097661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19365890.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 58097661 is about 7622.1821678572. The cubic root of 58097661 is about 387.3048029725.

The spelling of 58097661 in words is "fifty-eight million, ninety-seven thousand, six hundred sixty-one".