85470154 has 32 divisors (see below), whose sum is σ = 163570176. Its totient is φ = 32523120.

The previous prime is 85470137. The next prime is 85470167. The reversal of 85470154 is 45107458.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169 + ... + 13075.

It is an arithmetic number, because the mean of its divisors is an integer number (5111568).

Almost surely, 2^85470154 is an apocalyptic number.

85470154 is a deficient number, since it is larger than the sum of its proper divisors (78100022).

85470154 is a wasteful number, since it uses less digits than its factorization.

85470154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 85470154 is about 9245.0069767416. The cubic root of 85470154 is about 440.4921387330.

The spelling of 85470154 in words is "eighty-five million, four hundred seventy thousand, one hundred fifty-four".