61846465 has 8 divisors (see below), whose sum is σ = 74332008. Its totient is φ = 49399680.

The previous prime is 61846451. The next prime is 61846481. The reversal of 61846465 is 56464816.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21790224 + 40056241 = 4668^2 + 6329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-61846465 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

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, 6052 + ... + 12661.

It is an arithmetic number, because the mean of its divisors is an integer number (9291501).

Almost surely, 2^61846465 is an apocalyptic number.

It is an amenable number.

61846465 is a deficient number, since it is larger than the sum of its proper divisors (12485543).

61846465 is a wasteful number, since it uses less digits than its factorization.

61846465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19379.

The product of its digits is 138240, while the sum is 40.

The square root of 61846465 is about 7864.2523484436. The cubic root of 61846465 is about 395.4621839847.

The spelling of 61846465 in words is "sixty-one million, eight hundred forty-six thousand, four hundred sixty-five".