61426134 has 192 divisors, whose sum is σ = 183859200. Its totient is φ = 14826240.

The previous prime is 61426129. The next prime is 61426153. The reversal of 61426134 is 43162416.

61426134 is a `hidden beast` number, since 6 + 1 + 42 + 613 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 61426098 and 61426107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 777507 + ... + 777585.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^61426134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61426134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91929600).

61426134 is an abundant number, since it is smaller than the sum of its proper divisors (122433066).

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

61426134 is a wasteful number, since it uses less digits than its factorization.

61426134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 119 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 61426134 is about 7837.4826315597. The cubic root of 61426134 is about 394.5642452006.

The spelling of 61426134 in words is "sixty-one million, four hundred twenty-six thousand, one hundred thirty-four".