58196778 has 32 divisors (see below), whose sum is σ = 118794816. Its totient is φ = 19003008.

The previous prime is 58196777. The next prime is 58196779. The reversal of 58196778 is 87769185.

It is an interprime number because it is at equal distance from previous prime (58196777) and next prime (58196779).

It is a self number, because there is not a number n which added to its sum of digits gives 58196778.

It is not an unprimeable number, because it can be changed into a prime (58196771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67800 + ... + 68652.

It is an arithmetic number, because the mean of its divisors is an integer number (3712338).

Almost surely, 2^58196778 is an apocalyptic number.

58196778 is an abundant number, since it is smaller than the sum of its proper divisors (60598038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58196778 is a wasteful number, since it uses less digits than its factorization.

58196778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its digits is 846720, while the sum is 51.

The square root of 58196778 is about 7628.6812752926. The cubic root of 58196778 is about 387.5249304807.

The spelling of 58196778 in words is "fifty-eight million, one hundred ninety-six thousand, seven hundred seventy-eight".