61626470 has 16 divisors (see below), whose sum is σ = 112747248. Its totient is φ = 24246240.

The previous prime is 61626469. The next prime is 61626473. The reversal of 61626470 is 7462616.

61626470 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 (61626473) 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, 49904 + ... + 51123.

It is an arithmetic number, because the mean of its divisors is an integer number (7046703).

Almost surely, 2^61626470 is an apocalyptic number.

61626470 is a deficient number, since it is larger than the sum of its proper divisors (51120778).

61626470 is a wasteful number, since it uses less digits than its factorization.

61626470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101095.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61626470 is about 7850.2528621695. The cubic root of 61626470 is about 394.9927253908.

The spelling of 61626470 in words is "sixty-one million, six hundred twenty-six thousand, four hundred seventy".