61862010 has 48 divisors (see below), whose sum is σ = 172712736. Its totient is φ = 14139552.

The previous prime is 61861979. The next prime is 61862023. The reversal of 61862010 is 1026816.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 19572 + ... + 22511.

It is an arithmetic number, because the mean of its divisors is an integer number (3598182).

Almost surely, 2^61862010 is an apocalyptic number.

61862010 is an abundant number, since it is smaller than the sum of its proper divisors (110850726).

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

61862010 is a wasteful number, since it uses less digits than its factorization.

61862010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42107 (or 42100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 61862010 is about 7865.2406193326. The cubic root of 61862010 is about 395.4953141168.

Adding to 61862010 its reverse (1026816), we get a palindrome (62888826).

The spelling of 61862010 in words is "sixty-one million, eight hundred sixty-two thousand, ten".