87670362 has 16 divisors (see below), whose sum is σ = 188828640. Its totient is φ = 26975472.

The previous prime is 87670357. The next prime is 87670367. The reversal of 87670362 is 26307678.

It is an interprime number because it is at equal distance from previous prime (87670357) and next prime (87670367).

It is a super-2 number, since 2×87670362² = 15372184746422088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 87670362.

It is not an unprimeable number, because it can be changed into a prime (87670367) 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, 561912 + ... + 562067.

It is an arithmetic number, because the mean of its divisors is an integer number (11801790).

Almost surely, 2^87670362 is an apocalyptic number.

87670362 is an abundant number, since it is smaller than the sum of its proper divisors (101158278).

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

87670362 is a wasteful number, since it uses less digits than its factorization.

87670362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123997.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 87670362 is about 9363.2452707381. The cubic root of 87670362 is about 444.2399380843.

The spelling of 87670362 in words is "eighty-seven million, six hundred seventy thousand, three hundred sixty-two".