85480507 has 4 divisors (see below), whose sum is σ = 97692016. Its totient is φ = 73269000.

The previous prime is 85480469. The next prime is 85480519. The reversal of 85480507 is 70508458.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85480507 - 2¹⁹ = 84956219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85480597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105744 + ... + 6105757.

It is an arithmetic number, because the mean of its divisors is an integer number (24423004).

Almost surely, 2^85480507 is an apocalyptic number.

85480507 is a deficient number, since it is larger than the sum of its proper divisors (12211509).

85480507 is a wasteful number, since it uses less digits than its factorization.

85480507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211508.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 85480507 is about 9245.5668836475. The cubic root of 85480507 is about 440.5099236196.

The spelling of 85480507 in words is "eighty-five million, four hundred eighty thousand, five hundred seven".