61023036 has 24 divisors (see below), whose sum is σ = 144339664. Its totient is φ = 20062080.

The previous prime is 61023029. The next prime is 61023037. The reversal of 61023036 is 63032016.

61023036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33955 + ... + 35706.

Almost surely, 2^61023036 is an apocalyptic number.

It is an amenable number.

61023036 is an abundant number, since it is smaller than the sum of its proper divisors (83316628).

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

61023036 is a wasteful number, since it uses less digits than its factorization.

61023036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69741 (or 69739 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 61023036 is about 7811.7242654871. The cubic root of 61023036 is about 393.6992646144.

The spelling of 61023036 in words is "sixty-one million, twenty-three thousand, thirty-six".