8069157 has 6 divisors (see below), whose sum is σ = 11655462. Its totient is φ = 5379432.

The previous prime is 8069153. The next prime is 8069189. The reversal of 8069157 is 7519608.

8069157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4124961 + 3944196 = 2031^2 + 1986^2 .

It is not a de Polignac number, because 8069157 - 2² = 8069153 is a prime.

It is a super-2 number, since 2×8069157² = 130222589381298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8069153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448278 + ... + 448295.

It is an arithmetic number, because the mean of its divisors is an integer number (1942577).

Almost surely, 2^8069157 is an apocalyptic number.

It is an amenable number.

8069157 is a deficient number, since it is larger than the sum of its proper divisors (3586305).

8069157 is a wasteful number, since it uses less digits than its factorization.

8069157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896579 (or 896576 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 8069157 is about 2840.6261633661. The cubic root of 8069157 is about 200.5746556066.

The spelling of 8069157 in words is "eight million, sixty-nine thousand, one hundred fifty-seven".