61836696 has 112 divisors (see below), whose sum is σ = 181787760. Its totient is φ = 19673280.

The previous prime is 61836689. The next prime is 61836703. The reversal of 61836696 is 69663816.

It is an interprime number because it is at equal distance from previous prime (61836689) and next prime (61836703).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 133906 + ... + 134366.

It is an arithmetic number, because the mean of its divisors is an integer number (1623105).

Almost surely, 2^61836696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61836696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90893880).

61836696 is an abundant number, since it is smaller than the sum of its proper divisors (119951064).

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

61836696 is a wasteful number, since it uses less digits than its factorization.

61836696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 489 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 61836696 is about 7863.6312222789. The cubic root of 61836696 is about 395.4413610565.

The spelling of 61836696 in words is "sixty-one million, eight hundred thirty-six thousand, six hundred ninety-six".