61466013 has 16 divisors (see below), whose sum is σ = 104069760. Its totient is φ = 35123328.

The previous prime is 61465973. The next prime is 61466021. The reversal of 61466013 is 31066416.

It is not a de Polignac number, because 61466013 - 2⁶ = 61465949 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466063) 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, 162420 + ... + 162797.

It is an arithmetic number, because the mean of its divisors is an integer number (6504360).

Almost surely, 2^61466013 is an apocalyptic number.

61466013 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

61466013 is a deficient number, since it is larger than the sum of its proper divisors (42603747).

61466013 is a wasteful number, since it uses less digits than its factorization.

61466013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325233 (or 325227 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 61466013 is about 7840.0263392415. The cubic root of 61466013 is about 394.6496129023.

The spelling of 61466013 in words is "sixty-one million, four hundred sixty-six thousand, thirteen".