71622465 has 8 divisors (see below), whose sum is σ = 114595968. Its totient is φ = 38198640.

The previous prime is 71622461. The next prime is 71622469. The reversal of 71622465 is 56422617.

It is an interprime number because it is at equal distance from previous prime (71622461) and next prime (71622469).

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

It is not a de Polignac number, because 71622465 - 2² = 71622461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71622461) 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, 2387401 + ... + 2387430.

It is an arithmetic number, because the mean of its divisors is an integer number (14324496).

Almost surely, 2^71622465 is an apocalyptic number.

It is an amenable number.

71622465 is a deficient number, since it is larger than the sum of its proper divisors (42973503).

71622465 is a wasteful number, since it uses less digits than its factorization.

71622465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774839.

The product of its digits is 20160, while the sum is 33.

The square root of 71622465 is about 8463.0056717457. The cubic root of 71622465 is about 415.2883562300.

The spelling of 71622465 in words is "seventy-one million, six hundred twenty-two thousand, four hundred sixty-five".