78462465 has 8 divisors (see below), whose sum is σ = 125539968. Its totient is φ = 41846640.

The previous prime is 78462443. The next prime is 78462481. The reversal of 78462465 is 56426487.

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

It is not a de Polignac number, because 78462465 - 2¹⁵ = 78429697 is a prime.

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, 2615401 + ... + 2615430.

It is an arithmetic number, because the mean of its divisors is an integer number (15692496).

Almost surely, 2^78462465 is an apocalyptic number.

It is an amenable number.

78462465 is a deficient number, since it is larger than the sum of its proper divisors (47077503).

78462465 is a wasteful number, since it uses less digits than its factorization.

78462465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230839.

The product of its digits is 322560, while the sum is 42.

The square root of 78462465 is about 8857.9040974714. The cubic root of 78462465 is about 428.1086300239.

The spelling of 78462465 in words is "seventy-eight million, four hundred sixty-two thousand, four hundred sixty-five".