61367472 has 30 divisors (see below), whose sum is σ = 171744092. Its totient is φ = 20455776.

The previous prime is 61367459. The next prime is 61367479. The reversal of 61367472 is 27476316.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (61367479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212938 + ... + 213225.

Almost surely, 2^61367472 is an apocalyptic number.

It is an amenable number.

61367472 is an abundant number, since it is smaller than the sum of its proper divisors (110376620).

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

61367472 is a wasteful number, since it uses less digits than its factorization.

61367472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426177 (or 426168 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 61367472 is about 7833.7393369961. The cubic root of 61367472 is about 394.4386021544.

The spelling of 61367472 in words is "sixty-one million, three hundred sixty-seven thousand, four hundred seventy-two".