61013357 has 8 divisors (see below), whose sum is σ = 64794816. Its totient is φ = 57253312.

The previous prime is 61013347. The next prime is 61013369. The reversal of 61013357 is 75331016.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61013357 - 2⁴ = 61013341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61013347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 728 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (8099352).

Almost surely, 2^61013357 is an apocalyptic number.

It is an amenable number.

61013357 is a deficient number, since it is larger than the sum of its proper divisors (3781459).

61013357 is a wasteful number, since it uses less digits than its factorization.

61013357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 61013357 is about 7811.1047234050. The cubic root of 61013357 is about 393.6784483406.

The spelling of 61013357 in words is "sixty-one million, thirteen thousand, three hundred fifty-seven".