61354634 has 16 divisors (see below), whose sum is σ = 101437056. Its totient is φ = 27600000.

The previous prime is 61354613. The next prime is 61354651. The reversal of 61354634 is 43645316.

It is a super-2 number, since 2×61354634² = 7528782226547912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61354634.

It is an unprimeable number.

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, 12242 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (6339816).

Almost surely, 2^61354634 is an apocalyptic number.

61354634 is a deficient number, since it is larger than the sum of its proper divisors (40082422).

61354634 is a wasteful number, since it uses less digits than its factorization.

61354634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28861.

The product of its digits is 25920, while the sum is 32.

The square root of 61354634 is about 7832.9198897984. The cubic root of 61354634 is about 394.4110948786.

The spelling of 61354634 in words is "sixty-one million, three hundred fifty-four thousand, six hundred thirty-four".