70836372 has 36 divisors (see below), whose sum is σ = 181999636. Its totient is φ = 23224320.

The previous prime is 70836347. The next prime is 70836383. The reversal of 70836372 is 27363807.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 62157456 = 2946^2 + 7884^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 13933 + ... + 18324.

Almost surely, 2^70836372 is an apocalyptic number.

It is an amenable number.

70836372 is an abundant number, since it is smaller than the sum of its proper divisors (111163264).

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

70836372 is a wasteful number, since it uses less digits than its factorization.

70836372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32328 (or 32323 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 70836372 is about 8416.4346370657. The cubic root of 70836372 is about 413.7634299210.

The spelling of 70836372 in words is "seventy million, eight hundred thirty-six thousand, three hundred seventy-two".