85442092 has 6 divisors (see below), whose sum is σ = 149523668. Its totient is φ = 42721044.

The previous prime is 85442083. The next prime is 85442101. The reversal of 85442092 is 29024458.

It is an interprime number because it is at equal distance from previous prime (85442083) and next prime (85442101).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10680258 + ... + 10680265.

Almost surely, 2^85442092 is an apocalyptic number.

It is an amenable number.

85442092 is a deficient number, since it is larger than the sum of its proper divisors (64081576).

85442092 is a wasteful number, since it uses less digits than its factorization.

85442092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21360527 (or 21360525 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 85442092 is about 9243.4891680577. The cubic root of 85442092 is about 440.4439252421.

The spelling of 85442092 in words is "eighty-five million, four hundred forty-two thousand, ninety-two".