61023785 has 16 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 47333760.

The previous prime is 61023769. The next prime is 61023793. The reversal of 61023785 is 58732016.

It is a happy number.

It is not a de Polignac number, because 61023785 - 2⁴ = 61023769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35864 + ... + 37526.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^61023785 is an apocalyptic number.

It is an amenable number.

61023785 is a deficient number, since it is larger than the sum of its proper divisors (14455255).

61023785 is a wasteful number, since it uses less digits than its factorization.

61023785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 61023785 is about 7811.7722061002. The cubic root of 61023785 is about 393.7008753697.

The spelling of 61023785 in words is "sixty-one million, twenty-three thousand, seven hundred eighty-five".