61466031 has 12 divisors (see below), whose sum is σ = 96855720. Its totient is φ = 37252080.

The previous prime is 61466021. The next prime is 61466039. The reversal of 61466031 is 13066416.

It is not a de Polignac number, because 61466031 - 2⁶ = 61465967 is a prime.

It is a super-2 number, since 2×61466031² = 7556145933785922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61465986 and 61466004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 310336 + ... + 310533.

It is an arithmetic number, because the mean of its divisors is an integer number (8071310).

Almost surely, 2^61466031 is an apocalyptic number.

61466031 is a deficient number, since it is larger than the sum of its proper divisors (35389689).

61466031 is a wasteful number, since it uses less digits than its factorization.

61466031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620886 (or 620883 counting only the distinct ones).

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

The square root of 61466031 is about 7840.0274871967. The cubic root of 61466031 is about 394.6496514260.

The spelling of 61466031 in words is "sixty-one million, four hundred sixty-six thousand, thirty-one".