61967464 has 32 divisors (see below), whose sum is σ = 127260000. Its totient is φ = 28112832.

The previous prime is 61967459. The next prime is 61967483. The reversal of 61967464 is 46476916.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61967464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (3976875).

Almost surely, 2^61967464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61967464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63630000).

61967464 is an abundant number, since it is smaller than the sum of its proper divisors (65292536).

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

61967464 is a wasteful number, since it uses less digits than its factorization.

61967464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177 (or 10173 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 61967464 is about 7871.9415648238. The cubic root of 61967464 is about 395.7199155413.

The spelling of 61967464 in words is "sixty-one million, nine hundred sixty-seven thousand, four hundred sixty-four".