68426061 has 16 divisors (see below), whose sum is σ = 102220608. Its totient is φ = 40348800.

The previous prime is 68426053. The next prime is 68426063. The reversal of 68426061 is 16062486.

It is a happy number.

It is not a de Polignac number, because 68426061 - 2³ = 68426053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68426063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26800 + ... + 29241.

It is an arithmetic number, because the mean of its divisors is an integer number (6388788).

Almost surely, 2^68426061 is an apocalyptic number.

It is an amenable number.

68426061 is a deficient number, since it is larger than the sum of its proper divisors (33794547).

68426061 is a wasteful number, since it uses less digits than its factorization.

68426061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56092.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68426061 is about 8272.0046542540. The cubic root of 68426061 is about 409.0162036291.

The spelling of 68426061 in words is "sixty-eight million, four hundred twenty-six thousand, sixty-one".