61058851 has 6 divisors (see below), whose sum is σ = 71027700. Its totient is φ = 52336116.

The previous prime is 61058827. The next prime is 61058887. The reversal of 61058851 is 15885016.

It is not a de Polignac number, because 61058851 - 2⁵ = 61058819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61052851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623001 + ... + 623098.

It is an arithmetic number, because the mean of its divisors is an integer number (11837950).

Almost surely, 2^61058851 is an apocalyptic number.

61058851 is a deficient number, since it is larger than the sum of its proper divisors (9968849).

61058851 is a wasteful number, since it uses less digits than its factorization.

61058851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246113 (or 1246106 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 61058851 is about 7814.0163168501. The cubic root of 61058851 is about 393.7762714981.

The spelling of 61058851 in words is "sixty-one million, fifty-eight thousand, eight hundred fifty-one".