58612661 has 4 divisors (see below), whose sum is σ = 60503424. Its totient is φ = 56721900.

The previous prime is 58612639. The next prime is 58612667. The reversal of 58612661 is 16621685.

It is a happy number.

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 58612661 - 2⁶ = 58612597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58612667) 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, 945335 + ... + 945396.

It is an arithmetic number, because the mean of its divisors is an integer number (15125856).

Almost surely, 2^58612661 is an apocalyptic number.

It is an amenable number.

58612661 is a deficient number, since it is larger than the sum of its proper divisors (1890763).

58612661 is a wasteful number, since it uses less digits than its factorization.

58612661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890762.

The product of its digits is 17280, while the sum is 35.

The square root of 58612661 is about 7655.8906078914. The cubic root of 58612661 is about 388.4458442600.

The spelling of 58612661 in words is "fifty-eight million, six hundred twelve thousand, six hundred sixty-one".