85702051 has 2 divisors, whose sum is σ = 85702052. Its totient is φ = 85702050.

The previous prime is 85702039. The next prime is 85702063. The reversal of 85702051 is 15020758.

It is a balanced prime because it is at equal distance from previous prime (85702039) and next prime (85702063).

It is a cyclic number.

It is not a de Polignac number, because 85702051 - 2¹¹ = 85700003 is a prime.

It is not a weakly prime, because it can be changed into another prime (85702021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42851025 + 42851026.

It is an arithmetic number, because the mean of its divisors is an integer number (42851026).

Almost surely, 2^85702051 is an apocalyptic number.

85702051 is a deficient number, since it is larger than the sum of its proper divisors (1).

85702051 is an equidigital number, since it uses as much as digits as its factorization.

85702051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 85702051 is about 9257.5402240552. The cubic root of 85702051 is about 440.8901590031.

The spelling of 85702051 in words is "eighty-five million, seven hundred two thousand, fifty-one".