84261402 has 24 divisors (see below), whose sum is σ = 182893620. Its totient is φ = 28036800.

The previous prime is 84261391. The next prime is 84261413. The reversal of 84261402 is 20416248.

84261402 is a `hidden beast` number, since 8 + 42 + 614 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (84261391) and next prime (84261413).

It can be written as a sum of positive squares in 2 ways, for example, as 79762761 + 4498641 = 8931^2 + 2121^2 .

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, 6924 + ... + 14712.

Almost surely, 2^84261402 is an apocalyptic number.

84261402 is an abundant number, since it is smaller than the sum of its proper divisors (98632218).

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

84261402 is a wasteful number, since it uses less digits than its factorization.

84261402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8398 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84261402 is about 9179.4009608471. The cubic root of 84261402 is about 438.4057352521.

The spelling of 84261402 in words is "eighty-four million, two hundred sixty-one thousand, four hundred two".