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85074708 = 2237089559
BaseRepresentation
bin1010001001000…
…10001100010100
312221002020120010
411010202030110
5133234342313
612235240220
72052060135
oct504421424
9187066503
1085074708
1144027984
12245a9070
1314819184
14b427c8c
1577074c3
hex5122314

85074708 has 12 divisors (see below), whose sum is σ = 198507680. Its totient is φ = 28358232.

The previous prime is 85074707. The next prime is 85074709. The reversal of 85074708 is 80747058.

It is an interprime number because it is at equal distance from previous prime (85074707) and next prime (85074709).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85074701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544768 + ... + 3544791.

Almost surely, 285074708 is an apocalyptic number.

It is an amenable number.

85074708 is an abundant number, since it is smaller than the sum of its proper divisors (113432972).

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

85074708 is a wasteful number, since it uses less digits than its factorization.

85074708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089566 (or 7089564 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 85074708 is about 9223.5951775867. The cubic root of 85074708 is about 439.8117445346.

The spelling of 85074708 in words is "eighty-five million, seventy-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 7089559 14179118 21268677 28358236 42537354 85074708