61006302 has 96 divisors (see below), whose sum is σ = 168480000. Its totient is φ = 15531264.

The previous prime is 61006291. The next prime is 61006313. The reversal of 61006302 is 20360016.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61006291) and next prime (61006313).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39949 + ... + 41447.

It is an arithmetic number, because the mean of its divisors is an integer number (1755000).

Almost surely, 2^61006302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61006302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84240000).

61006302 is an abundant number, since it is smaller than the sum of its proper divisors (107473698).

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

61006302 is a wasteful number, since it uses less digits than its factorization.

61006302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 61006302 is about 7810.6531096958. The cubic root of 61006302 is about 393.6632740211.

Adding to 61006302 its reverse (20360016), we get a palindrome (81366318).

The spelling of 61006302 in words is "sixty-one million, six thousand, three hundred two".