61022604 has 24 divisors (see below), whose sum is σ = 149880640. Its totient is φ = 19270224.

The previous prime is 61022597. The next prime is 61022609. The reversal of 61022604 is 40622016.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61022609) 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 7 ways as a sum of consecutive naturals, for example, 133594 + ... + 134049.

Almost surely, 2^61022604 is an apocalyptic number.

It is an amenable number.

61022604 is an abundant number, since it is smaller than the sum of its proper divisors (88858036).

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

61022604 is a wasteful number, since it uses less digits than its factorization.

61022604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267669 (or 267667 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 61022604 is about 7811.6966146926. The cubic root of 61022604 is about 393.6983355746.

The spelling of 61022604 in words is "sixty-one million, twenty-two thousand, six hundred four".