82461477 has 8 divisors (see below), whose sum is σ = 125655616. Its totient is φ = 47120832.

The previous prime is 82461473. The next prime is 82461479. The reversal of 82461477 is 77416428.

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

It is not a de Polignac number, because 82461477 - 2² = 82461473 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82461473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963348 + ... + 1963389.

It is an arithmetic number, because the mean of its divisors is an integer number (15706952).

Almost surely, 2^82461477 is an apocalyptic number.

It is an amenable number.

82461477 is a deficient number, since it is larger than the sum of its proper divisors (43194139).

82461477 is a wasteful number, since it uses less digits than its factorization.

82461477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926747.

The product of its digits is 75264, while the sum is 39.

The square root of 82461477 is about 9080.8301933248. The cubic root of 82461477 is about 435.2616156503.

The spelling of 82461477 in words is "eighty-two million, four hundred sixty-one thousand, four hundred seventy-seven".