70401884 has 24 divisors (see below), whose sum is σ = 141401568. Its totient is φ = 30044160.

The previous prime is 70401871. The next prime is 70401923. The reversal of 70401884 is 48810407.

It is a self number, because there is not a number n which added to its sum of digits gives 70401884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 11964.

It is an arithmetic number, because the mean of its divisors is an integer number (5891732).

Almost surely, 2^70401884 is an apocalyptic number.

It is an amenable number.

70401884 is an abundant number, since it is smaller than the sum of its proper divisors (70999684).

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

70401884 is a wasteful number, since it uses less digits than its factorization.

70401884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685 (or 10683 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 70401884 is about 8390.5830548300. The cubic root of 70401884 is about 412.9157295128.

The spelling of 70401884 in words is "seventy million, four hundred one thousand, eight hundred eighty-four".