85630074 has 16 divisors (see below), whose sum is σ = 180274080. Its totient is φ = 27041040.

The previous prime is 85630001. The next prime is 85630079. The reversal of 85630074 is 47003658.

It is not an unprimeable number, because it can be changed into a prime (85630079) 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, 375457 + ... + 375684.

It is an arithmetic number, because the mean of its divisors is an integer number (11267130).

Almost surely, 2^85630074 is an apocalyptic number.

85630074 is an abundant number, since it is smaller than the sum of its proper divisors (94644006).

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

85630074 is a wasteful number, since it uses less digits than its factorization.

85630074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751165.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 85630074 is about 9253.6519277526. The cubic root of 85630074 is about 440.7666970063.

The spelling of 85630074 in words is "eighty-five million, six hundred thirty thousand, seventy-four".