61426936 has 8 divisors (see below), whose sum is σ = 115175520. Its totient is φ = 30713464.

The previous prime is 61426931. The next prime is 61426949. The reversal of 61426936 is 63962416.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 61426895 and 61426904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61426931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839176 + ... + 3839191.

It is an arithmetic number, because the mean of its divisors is an integer number (14396940).

Almost surely, 2^61426936 is an apocalyptic number.

It is an amenable number.

61426936 is a deficient number, since it is larger than the sum of its proper divisors (53748584).

61426936 is a wasteful number, since it uses less digits than its factorization.

61426936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678373 (or 7678369 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 61426936 is about 7837.5337957804. The cubic root of 61426936 is about 394.5659623804.

The spelling of 61426936 in words is "sixty-one million, four hundred twenty-six thousand, nine hundred thirty-six".