61452164 has 12 divisors (see below), whose sum is σ = 107598288. Its totient is φ = 30709800.

The previous prime is 61452151. The next prime is 61452179. The reversal of 61452164 is 46125416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (8966524).

Almost surely, 2^61452164 is an apocalyptic number.

It is an amenable number.

61452164 is a deficient number, since it is larger than the sum of its proper divisors (46146124).

61452164 is a wasteful number, since it uses less digits than its factorization.

61452164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146 (or 8144 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 61452164 is about 7839.1430654122. The cubic root of 61452164 is about 394.6199709763.

It can be divided in two parts, 61452 and 164, that added together give a palindrome (61616).

The spelling of 61452164 in words is "sixty-one million, four hundred fifty-two thousand, one hundred sixty-four".