85880157 has 8 divisors (see below), whose sum is σ = 124916640. Its totient is φ = 52048560.

The previous prime is 85880153. The next prime is 85880161. The reversal of 85880157 is 75108858.

It is an interprime number because it is at equal distance from previous prime (85880153) and next prime (85880161).

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

It is not a de Polignac number, because 85880157 - 2² = 85880153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85880153) 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, 1301182 + ... + 1301247.

It is an arithmetic number, because the mean of its divisors is an integer number (15614580).

Almost surely, 2^85880157 is an apocalyptic number.

It is an amenable number.

85880157 is a deficient number, since it is larger than the sum of its proper divisors (39036483).

85880157 is a wasteful number, since it uses less digits than its factorization.

85880157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602443.

The product of its (nonzero) digits is 89600, while the sum is 42.

The square root of 85880157 is about 9267.1547413432. The cubic root of 85880157 is about 441.1953669783.

It can be divided in two parts, 858801 and 57, that added together give a palindrome (858858).

The spelling of 85880157 in words is "eighty-five million, eight hundred eighty thousand, one hundred fifty-seven".