39070086 has 32 divisors (see below), whose sum is σ = 85529088. Its totient is φ = 11799840.

The previous prime is 39070081. The next prime is 39070091. The reversal of 39070086 is 68007093.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39070081) and next prime (39070091).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39070081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23416 + ... + 25028.

It is an arithmetic number, because the mean of its divisors is an integer number (2672784).

Almost surely, 2^39070086 is an apocalyptic number.

39070086 is an abundant number, since it is smaller than the sum of its proper divisors (46459002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39070086 is a wasteful number, since it uses less digits than its factorization.

39070086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 39070086 is about 6250.6068505386. The cubic root of 39070086 is about 339.3241649962.

The spelling of 39070086 in words is "thirty-nine million, seventy thousand, eighty-six".