61013358 has 32 divisors (see below), whose sum is σ = 154955520. Its totient is φ = 17432280.

The previous prime is 61013347. The next prime is 61013369. The reversal of 61013358 is 85331016.

61013358 is a `hidden beast` number, since 610 + 13 + 35 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (61013347) and next prime (61013369).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80328 + ... + 81083.

It is an arithmetic number, because the mean of its divisors is an integer number (4842360).

Almost surely, 2^61013358 is an apocalyptic number.

61013358 is an abundant number, since it is smaller than the sum of its proper divisors (93942162).

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

61013358 is a wasteful number, since it uses less digits than its factorization.

61013358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161429 (or 161423 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 61013358 is about 7811.1047874164. The cubic root of 61013358 is about 393.6784504914.

The spelling of 61013358 in words is "sixty-one million, thirteen thousand, three hundred fifty-eight".