61227036 has 48 divisors (see below), whose sum is σ = 170951200. Its totient is φ = 18838656.

The previous prime is 61227007. The next prime is 61227097. The reversal of 61227036 is 63072216.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 20401 + ... + 23208.

Almost surely, 2^61227036 is an apocalyptic number.

It is an amenable number.

61227036 is an abundant number, since it is smaller than the sum of its proper divisors (109724164).

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

61227036 is a wasteful number, since it uses less digits than its factorization.

61227036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43635 (or 43627 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 61227036 is about 7824.7706675659. The cubic root of 61227036 is about 394.1374888425.

The spelling of 61227036 in words is "sixty-one million, two hundred twenty-seven thousand, thirty-six".