61406346 has 32 divisors (see below), whose sum is σ = 132814080. Its totient is φ = 18853376.

The previous prime is 61406291. The next prime is 61406353. The reversal of 61406346 is 64360416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (4150440).

Almost surely, 2^61406346 is an apocalyptic number.

61406346 is an abundant number, since it is smaller than the sum of its proper divisors (71407734).

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

61406346 is a wasteful number, since it uses less digits than its factorization.

61406346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 61406346 is about 7836.2201347333. The cubic root of 61406346 is about 394.5218719450.

The spelling of 61406346 in words is "sixty-one million, four hundred six thousand, three hundred forty-six".