61053738 has 8 divisors (see below), whose sum is σ = 122107488. Its totient is φ = 20351244.

The previous prime is 61053709. The next prime is 61053739. The reversal of 61053738 is 83735016.

It is a happy number.

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

61053738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 61053699 and 61053708.

It is not an unprimeable number, because it can be changed into a prime (61053739) 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, 5087806 + ... + 5087817.

It is an arithmetic number, because the mean of its divisors is an integer number (15263436).

Almost surely, 2^61053738 is an apocalyptic number.

61053738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61053738 is a wasteful number, since it uses less digits than its factorization.

61053738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175628.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 61053738 is about 7813.6891415003. The cubic root of 61053738 is about 393.7652797296.

The spelling of 61053738 in words is "sixty-one million, fifty-three thousand, seven hundred thirty-eight".