61075828 has 24 divisors (see below), whose sum is σ = 120363264. Its totient is φ = 26865600.

The previous prime is 61075801. The next prime is 61075829. The reversal of 61075828 is 82857016.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61075829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21025 + ... + 23752.

It is an arithmetic number, because the mean of its divisors is an integer number (5015136).

Almost surely, 2^61075828 is an apocalyptic number.

It is an amenable number.

61075828 is a deficient number, since it is larger than the sum of its proper divisors (59287436).

61075828 is a wasteful number, since it uses less digits than its factorization.

61075828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44823 (or 44821 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 61075828 is about 7815.1025585081. The cubic root of 61075828 is about 393.8127637247.

It can be divided in two parts, 6107 and 5828, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 61075828 in words is "sixty-one million, seventy-five thousand, eight hundred twenty-eight".