87074370 has 24 divisors (see below), whose sum is σ = 226393596. Its totient is φ = 23219808.

The previous prime is 87074369. The next prime is 87074401. The reversal of 87074370 is 7347078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86322681 + 751689 = 9291^2 + 867^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483657 + ... + 483836.

Almost surely, 2^87074370 is an apocalyptic number.

87074370 is an abundant number, since it is smaller than the sum of its proper divisors (139319226).

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

87074370 is a wasteful number, since it uses less digits than its factorization.

87074370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967506 (or 967503 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 87074370 is about 9331.3648519389. The cubic root of 87074370 is about 443.2309856012.

The spelling of 87074370 in words is "eighty-seven million, seventy-four thousand, three hundred seventy".